25640098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 17760350

約数列:

[1, 2, 11, 22, 47, 94, 137, 181, 274, 362, 517, 1034, 1507, 1991, 3014, 3982, 6439, 8507, 12878, 17014, 24797, 49594, 70829, 93577, 141658, 187154, 272767, 545534, 1165459, 2330918, 12820049, 25640098]

約数ペア:

[(1, 25640098), (2, 12820049), (11, 2330918), (22, 1165459), (47, 545534), (94, 272767), (137, 187154), (181, 141658), (274, 93577), (362, 70829), (517, 49594), (1034, 24797), (1507, 17014), (1991, 12878), (3014, 8507), (3982, 6439)]