15993230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 15577330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 419, 694, 838, 1735, 2095, 3470, 3817, 4190, 4609, 7634, 9218, 19085, 23045, 38170, 46090, 145393, 290786, 726965, 1453930, 1599323, 3198646, 7996615, 15993230]

約数ペア:

[(1, 15993230), (2, 7996615), (5, 3198646), (10, 1599323), (11, 1453930), (22, 726965), (55, 290786), (110, 145393), (347, 46090), (419, 38170), (694, 23045), (838, 19085), (1735, 9218), (2095, 7634), (3470, 4609), (3817, 4190)]