1421974788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{6553}}^1$

素因数の和:6693

約数の個数: 72

約数和(自身を含む): 3626931168

約数和(自身を除く): 2204956380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 169, 214, 321, 338, 428, 507, 642, 676, 1014, 1284, 1391, 2028, 2782, 4173, 5564, 6553, 8346, 13106, 16692, 18083, 19659, 26212, 36166, 39318, 54249, 72332, 78636, 85189, 108498, 170378, 216996, 255567, 340756, 511134, 701171, 1022268, 1107457, 1402342, 2103513, 2214914, 2804684, 3322371, 4207026, 4429828, 6644742, 8414052, 9115223, 13289484, 18230446, 27345669, 36460892, 54691338, 109382676, 118497899, 236995798, 355493697, 473991596, 710987394, 1421974788]

約数ペア:

[(1, 1421974788), (2, 710987394), (3, 473991596), (4, 355493697), (6, 236995798), (12, 118497899), (13, 109382676), (26, 54691338), (39, 36460892), (52, 27345669), (78, 18230446), (107, 13289484), (156, 9115223), (169, 8414052), (214, 6644742), (321, 4429828), (338, 4207026), (428, 3322371), (507, 2804684), (642, 2214914), (676, 2103513), (1014, 1402342), (1284, 1107457), (1391, 1022268), (2028, 701171), (2782, 511134), (4173, 340756), (5564, 255567), (6553, 216996), (8346, 170378), (13106, 108498), (16692, 85189), (18083, 78636), (19659, 72332), (26212, 54249), (36166, 39318)]