1400012364

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 3447360000

約数和(自身を除く): 2047347636

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 89, 111, 142, 148, 178, 213, 222, 267, 284, 356, 426, 444, 499, 534, 852, 998, 1068, 1497, 1996, 2627, 2994, 3293, 5254, 5988, 6319, 6586, 7881, 9879, 10508, 12638, 13172, 15762, 18463, 18957, 19758, 25276, 31524, 35429, 36926, 37914, 39516, 44411, 55389, 70858, 73852, 75828, 88822, 106287, 110778, 133233, 141716, 177644, 212574, 221556, 233803, 266466, 425148, 467606, 532932, 701409, 935212, 1310873, 1402818, 1643207, 2621746, 2805636, 3153181, 3286414, 3932619, 4929621, 5243492, 6306362, 6572828, 7865238, 9459543, 9859242, 12612724, 15730476, 18919086, 19718484, 37838172, 116667697, 233335394, 350003091, 466670788, 700006182, 1400012364]

約数ペア:

[(1, 1400012364), (2, 700006182), (3, 466670788), (4, 350003091), (6, 233335394), (12, 116667697), (37, 37838172), (71, 19718484), (74, 18919086), (89, 15730476), (111, 12612724), (142, 9859242), (148, 9459543), (178, 7865238), (213, 6572828), (222, 6306362), (267, 5243492), (284, 4929621), (356, 3932619), (426, 3286414), (444, 3153181), (499, 2805636), (534, 2621746), (852, 1643207), (998, 1402818), (1068, 1310873), (1497, 935212), (1996, 701409), (2627, 532932), (2994, 467606), (3293, 425148), (5254, 266466), (5988, 233803), (6319, 221556), (6586, 212574), (7881, 177644), (9879, 141716), (10508, 133233), (12638, 110778), (13172, 106287), (15762, 88822), (18463, 75828), (18957, 73852), (19758, 70858), (25276, 55389), (31524, 44411), (35429, 39516), (36926, 37914)]