25675472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 51755616

約数和(自身を除く): 26080144

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 557, 688, 1072, 1114, 2228, 2881, 4456, 5762, 8912, 11524, 23048, 23951, 37319, 46096, 47902, 74638, 95804, 149276, 191608, 298552, 383216, 597104, 1604717, 3209434, 6418868, 12837736, 25675472]

約数ペア:

[(1, 25675472), (2, 12837736), (4, 6418868), (8, 3209434), (16, 1604717), (43, 597104), (67, 383216), (86, 298552), (134, 191608), (172, 149276), (268, 95804), (344, 74638), (536, 47902), (557, 46096), (688, 37319), (1072, 23951), (1114, 23048), (2228, 11524), (2881, 8912), (4456, 5762)]