25563968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{21023}}^1$

素因数の和:21054

約数の個数: 28

約数和(自身を含む): 53400960

約数和(自身を除く): 27836992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 21023, 42046, 84092, 168184, 336368, 399437, 672736, 798874, 1345472, 1597748, 3195496, 6390992, 12781984, 25563968]

約数ペア:

[(1, 25563968), (2, 12781984), (4, 6390992), (8, 3195496), (16, 1597748), (19, 1345472), (32, 798874), (38, 672736), (64, 399437), (76, 336368), (152, 168184), (304, 84092), (608, 42046), (1216, 21023)]