15987764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 30373728

約数和(自身を除く): 14385964

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2347, 3406, 4694, 6812, 9388, 30511, 61022, 122044, 307457, 614914, 1229828, 3996941, 7993882, 15987764]

約数ペア:

[(1, 15987764), (2, 7993882), (4, 3996941), (13, 1229828), (26, 614914), (52, 307457), (131, 122044), (262, 61022), (524, 30511), (1703, 9388), (2347, 6812), (3406, 4694)]