12729730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 24858288

約数和(自身を除く): 12128558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 541, 905, 1082, 1810, 2353, 2705, 4706, 5410, 7033, 11765, 14066, 23530, 35165, 70330, 97921, 195842, 489605, 979210, 1272973, 2545946, 6364865, 12729730]

約数ペア:

[(1, 12729730), (2, 6364865), (5, 2545946), (10, 1272973), (13, 979210), (26, 489605), (65, 195842), (130, 97921), (181, 70330), (362, 35165), (541, 23530), (905, 14066), (1082, 11765), (1810, 7033), (2353, 5410), (2705, 4706)]