797788228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{19891}}^1$

素因数の和:20203

約数の個数: 24

約数和(自身を含む): 1439225984

約数和(自身を除く): 641437756

約数列:

[1, 2, 4, 37, 74, 148, 271, 542, 1084, 10027, 19891, 20054, 39782, 40108, 79564, 735967, 1471934, 2943868, 5390461, 10780922, 21561844, 199447057, 398894114, 797788228]

約数ペア:

[(1, 797788228), (2, 398894114), (4, 199447057), (37, 21561844), (74, 10780922), (148, 5390461), (271, 2943868), (542, 1471934), (1084, 735967), (10027, 79564), (19891, 40108), (20054, 39782)]