489388908

素因数分解:

$2^2\times 3^1\times {\mathrm{2111}}^1\times {\mathrm{19319}}^1$

素因数の和:21437

約数の個数: 24

約数和(自身を含む): 1142507520

約数和(自身を除く): 653118612

約数列:

[1, 2, 3, 4, 6, 12, 2111, 4222, 6333, 8444, 12666, 19319, 25332, 38638, 57957, 77276, 115914, 231828, 40782409, 81564818, 122347227, 163129636, 244694454, 489388908]

約数ペア:

[(1, 489388908), (2, 244694454), (3, 163129636), (4, 122347227), (6, 81564818), (12, 40782409), (2111, 231828), (4222, 115914), (6333, 77276), (8444, 57957), (12666, 38638), (19319, 25332)]