156862956

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{20393}}^1$

素因数の和:21041

約数の個数: 24

約数和(自身を含む): 366602544

約数和(自身を除く): 209739588

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 20393, 40786, 61179, 81572, 122358, 244716, 13071913, 26143826, 39215739, 52287652, 78431478, 156862956]

約数ペア:

[(1, 156862956), (2, 78431478), (3, 52287652), (4, 39215739), (6, 26143826), (12, 13071913), (641, 244716), (1282, 122358), (1923, 81572), (2564, 61179), (3846, 40786), (7692, 20393)]