489656486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171427}}^1$

素因数の和:1171459

約数の個数: 16

約数和(自身を含む): 843428160

約数和(自身を除く): 353771674

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1171427, 2342854, 12885697, 22257113, 25771394, 44514226, 244828243, 489656486]

約数ペア:

[(1, 489656486), (2, 244828243), (11, 44514226), (19, 25771394), (22, 22257113), (38, 12885697), (209, 2342854), (418, 1171427)]