12857416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11269

約数の個数: 32

約数和(自身を含む): 28324800

約数和(自身を除く): 15467384

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11239, 22478, 44956, 89912, 123629, 146107, 247258, 292214, 494516, 584428, 989032, 1168856, 1607177, 3214354, 6428708, 12857416]

約数ペア:

[(1, 12857416), (2, 6428708), (4, 3214354), (8, 1607177), (11, 1168856), (13, 989032), (22, 584428), (26, 494516), (44, 292214), (52, 247258), (88, 146107), (104, 123629), (143, 89912), (286, 44956), (572, 22478), (1144, 11239)]