4128488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 9797760

約数和(自身を除く): 5669272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 107, 182, 212, 214, 364, 371, 424, 428, 689, 728, 742, 749, 856, 1378, 1391, 1484, 1498, 2756, 2782, 2968, 2996, 4823, 5512, 5564, 5671, 5992, 9646, 9737, 11128, 11342, 19292, 19474, 22684, 38584, 38948, 39697, 45368, 73723, 77896, 79394, 147446, 158788, 294892, 317576, 516061, 589784, 1032122, 2064244, 4128488]

約数ペア:

[(1, 4128488), (2, 2064244), (4, 1032122), (7, 589784), (8, 516061), (13, 317576), (14, 294892), (26, 158788), (28, 147446), (52, 79394), (53, 77896), (56, 73723), (91, 45368), (104, 39697), (106, 38948), (107, 38584), (182, 22684), (212, 19474), (214, 19292), (364, 11342), (371, 11128), (424, 9737), (428, 9646), (689, 5992), (728, 5671), (742, 5564), (749, 5512), (856, 4823), (1378, 2996), (1391, 2968), (1484, 2782), (1498, 2756)]