253278322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31891}}^1$

素因数の和:31942

約数の個数: 24

約数和(自身を含む): 437430672

約数和(自身を除く): 184152350

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 31891, 63782, 350801, 605929, 701602, 1211858, 6665219, 11512651, 13330438, 23025302, 126639161, 253278322]

約数ペア:

[(1, 253278322), (2, 126639161), (11, 23025302), (19, 13330438), (22, 11512651), (38, 6665219), (209, 1211858), (361, 701602), (418, 605929), (722, 350801), (3971, 63782), (7942, 31891)]