13349140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 32401152

約数和(自身を除く): 19052012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 983, 1358, 1940, 1966, 2716, 3395, 3932, 4915, 6790, 6881, 9830, 13580, 13762, 19660, 27524, 34405, 68810, 95351, 137620, 190702, 381404, 476755, 667457, 953510, 1334914, 1907020, 2669828, 3337285, 6674570, 13349140]

約数ペア:

[(1, 13349140), (2, 6674570), (4, 3337285), (5, 2669828), (7, 1907020), (10, 1334914), (14, 953510), (20, 667457), (28, 476755), (35, 381404), (70, 190702), (97, 137620), (140, 95351), (194, 68810), (388, 34405), (485, 27524), (679, 19660), (970, 13762), (983, 13580), (1358, 9830), (1940, 6881), (1966, 6790), (2716, 4915), (3395, 3932)]