13458416

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{6421}}^1$

素因数の和:6560

約数の個数: 20

約数和(自身を含む): 26278824

約数和(自身を除く): 12820408

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 6421, 12842, 25684, 51368, 102736, 841151, 1682302, 3364604, 6729208, 13458416]

約数ペア:

[(1, 13458416), (2, 6729208), (4, 3364604), (8, 1682302), (16, 841151), (131, 102736), (262, 51368), (524, 25684), (1048, 12842), (2096, 6421)]