25398448

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 51063696

約数和(自身を除く): 25665248

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 491, 848, 976, 982, 1964, 3233, 3928, 6466, 7856, 12932, 25864, 26023, 29951, 51728, 52046, 59902, 104092, 119804, 208184, 239608, 416368, 479216, 1587403, 3174806, 6349612, 12699224, 25398448]

約数ペア:

[(1, 25398448), (2, 12699224), (4, 6349612), (8, 3174806), (16, 1587403), (53, 479216), (61, 416368), (106, 239608), (122, 208184), (212, 119804), (244, 104092), (424, 59902), (488, 52046), (491, 51728), (848, 29951), (976, 26023), (982, 25864), (1964, 12932), (3233, 7856), (3928, 6466)]