15693678728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21557251}}^1$

素因数の和:21557277

約数の個数: 32

約数和(自身を含む): 36216183360

約数和(自身を除く): 20522504632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21557251, 43114502, 86229004, 150900757, 172458008, 280244263, 301801514, 560488526, 603603028, 1120977052, 1207206056, 1961709841, 2241954104, 3923419682, 7846839364, 15693678728]

約数ペア:

[(1, 15693678728), (2, 7846839364), (4, 3923419682), (7, 2241954104), (8, 1961709841), (13, 1207206056), (14, 1120977052), (26, 603603028), (28, 560488526), (52, 301801514), (56, 280244263), (91, 172458008), (104, 150900757), (182, 86229004), (364, 43114502), (728, 21557251)]