25921456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4801

約数の個数: 40

約数和(自身を含む): 56567808

約数和(自身を除く): 30646352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 4751, 5456, 9502, 19004, 38008, 52261, 76016, 104522, 147281, 209044, 294562, 418088, 589124, 836176, 1178248, 1620091, 2356496, 3240182, 6480364, 12960728, 25921456]

約数ペア:

[(1, 25921456), (2, 12960728), (4, 6480364), (8, 3240182), (11, 2356496), (16, 1620091), (22, 1178248), (31, 836176), (44, 589124), (62, 418088), (88, 294562), (124, 209044), (176, 147281), (248, 104522), (341, 76016), (496, 52261), (682, 38008), (1364, 19004), (2728, 9502), (4751, 5456)]