811172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1532160

約数和(自身を除く): 720988

約数列:

[1, 2, 4, 17, 34, 68, 79, 151, 158, 302, 316, 604, 1343, 2567, 2686, 5134, 5372, 10268, 11929, 23858, 47716, 202793, 405586, 811172]

約数ペア:

[(1, 811172), (2, 405586), (4, 202793), (17, 47716), (34, 23858), (68, 11929), (79, 10268), (151, 5372), (158, 5134), (302, 2686), (316, 2567), (604, 1343)]