387975432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1243511}}^1$

素因数の和:1243533

約数の個数: 32

約数和(自身を含む): 1044550080

約数和(自身を除く): 656574648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1243511, 2487022, 3730533, 4974044, 7461066, 9948088, 14922132, 16165643, 29844264, 32331286, 48496929, 64662572, 96993858, 129325144, 193987716, 387975432]

約数ペア:

[(1, 387975432), (2, 193987716), (3, 129325144), (4, 96993858), (6, 64662572), (8, 48496929), (12, 32331286), (13, 29844264), (24, 16165643), (26, 14922132), (39, 9948088), (52, 7461066), (78, 4974044), (104, 3730533), (156, 2487022), (312, 1243511)]