15723968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18924

約数の個数: 28

約数和(自身を含む): 33604200

約数和(自身を除く): 17880232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 18899, 37798, 75596, 151192, 245687, 302384, 491374, 604768, 982748, 1209536, 1965496, 3930992, 7861984, 15723968]

約数ペア:

[(1, 15723968), (2, 7861984), (4, 3930992), (8, 1965496), (13, 1209536), (16, 982748), (26, 604768), (32, 491374), (52, 302384), (64, 245687), (104, 151192), (208, 75596), (416, 37798), (832, 18899)]