2220296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 4612440

約数和(自身を除く): 2392144

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 577, 962, 1154, 1924, 2308, 3848, 4616, 7501, 15002, 21349, 30004, 42698, 60008, 85396, 170792, 277537, 555074, 1110148, 2220296]

約数ペア:

[(1, 2220296), (2, 1110148), (4, 555074), (8, 277537), (13, 170792), (26, 85396), (37, 60008), (52, 42698), (74, 30004), (104, 21349), (148, 15002), (296, 7501), (481, 4616), (577, 3848), (962, 2308), (1154, 1924)]