6647564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 14708736

約数和(自身を除く): 8061172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 191, 226, 308, 382, 452, 764, 791, 1243, 1337, 1582, 2101, 2486, 2674, 3164, 4202, 4972, 5348, 8404, 8701, 14707, 17402, 21583, 29414, 34804, 43166, 58828, 86332, 151081, 237413, 302162, 474826, 604324, 949652, 1661891, 3323782, 6647564]

約数ペア:

[(1, 6647564), (2, 3323782), (4, 1661891), (7, 949652), (11, 604324), (14, 474826), (22, 302162), (28, 237413), (44, 151081), (77, 86332), (113, 58828), (154, 43166), (191, 34804), (226, 29414), (308, 21583), (382, 17402), (452, 14707), (764, 8701), (791, 8404), (1243, 5348), (1337, 4972), (1582, 4202), (2101, 3164), (2486, 2674)]