11389948

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 18

約数和(自身を含む): 20200544

約数和(自身を除く): 8810596

約数列:

[1, 2, 4, 113, 223, 226, 446, 452, 892, 12769, 25199, 25538, 50398, 51076, 100796, 2847487, 5694974, 11389948]

約数ペア:

[(1, 11389948), (2, 5694974), (4, 2847487), (113, 100796), (223, 51076), (226, 50398), (446, 25538), (452, 25199), (892, 12769)]