247703684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{28843}}^1$

素因数の和:28979

約数の個数: 24

約数和(自身を含む): 460350240

約数和(自身を除く): 212646556

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 28843, 57686, 115372, 548017, 1096034, 2192068, 3259259, 6518518, 13037036, 61925921, 123851842, 247703684]

約数ペア:

[(1, 247703684), (2, 123851842), (4, 61925921), (19, 13037036), (38, 6518518), (76, 3259259), (113, 2192068), (226, 1096034), (452, 548017), (2147, 115372), (4294, 57686), (8588, 28843)]