289404998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331127}}^1$

素因数の和:331171

約数の個数: 16

約数和(自身を含む): 476824320

約数和(自身を除く): 187419322

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 331127, 662254, 6291413, 7615921, 12582826, 15231842, 144702499, 289404998]

約数ペア:

[(1, 289404998), (2, 144702499), (19, 15231842), (23, 12582826), (38, 7615921), (46, 6291413), (437, 662254), (874, 331127)]