2018978832

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3235543}}^1$

素因数の和:3235567

約数の個数: 40

約数和(自身を含む): 5616904384

約数和(自身を除く): 3597925552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3235543, 6471086, 9706629, 12942172, 19413258, 25884344, 38826516, 42062059, 51768688, 77653032, 84124118, 126186177, 155306064, 168248236, 252372354, 336496472, 504744708, 672992944, 1009489416, 2018978832]

約数ペア:

[(1, 2018978832), (2, 1009489416), (3, 672992944), (4, 504744708), (6, 336496472), (8, 252372354), (12, 168248236), (13, 155306064), (16, 126186177), (24, 84124118), (26, 77653032), (39, 51768688), (48, 42062059), (52, 38826516), (78, 25884344), (104, 19413258), (156, 12942172), (208, 9706629), (312, 6471086), (624, 3235543)]