30921688

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2861}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 66627360

約数和(自身を除く): 35705672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 2861, 5404, 5722, 10808, 11444, 20027, 22888, 40054, 80108, 160216, 552173, 1104346, 2208692, 3865211, 4417384, 7730422, 15460844, 30921688]

約数ペア:

[(1, 30921688), (2, 15460844), (4, 7730422), (7, 4417384), (8, 3865211), (14, 2208692), (28, 1104346), (56, 552173), (193, 160216), (386, 80108), (772, 40054), (1351, 22888), (1544, 20027), (2702, 11444), (2861, 10808), (5404, 5722)]