38939968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 56

約数和(自身を含む): 84043520

約数和(自身を除く): 45103552

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1033, 1178, 1216, 1984, 2066, 2356, 4132, 4712, 8264, 9424, 16528, 18848, 19627, 32023, 33056, 37696, 39254, 64046, 66112, 78508, 128092, 157016, 256184, 314032, 512368, 608437, 628064, 1024736, 1216874, 1256128, 2049472, 2433748, 4867496, 9734992, 19469984, 38939968]

約数ペア:

[(1, 38939968), (2, 19469984), (4, 9734992), (8, 4867496), (16, 2433748), (19, 2049472), (31, 1256128), (32, 1216874), (38, 1024736), (62, 628064), (64, 608437), (76, 512368), (124, 314032), (152, 256184), (248, 157016), (304, 128092), (496, 78508), (589, 66112), (608, 64046), (992, 39254), (1033, 37696), (1178, 33056), (1216, 32023), (1984, 19627), (2066, 18848), (2356, 16528), (4132, 9424), (4712, 8264)]