15887404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 30227120

約数和(自身を除く): 14339716

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2803, 2834, 5606, 5668, 11212, 36439, 72878, 145756, 305527, 611054, 1222108, 3971851, 7943702, 15887404]

約数ペア:

[(1, 15887404), (2, 7943702), (4, 3971851), (13, 1222108), (26, 611054), (52, 305527), (109, 145756), (218, 72878), (436, 36439), (1417, 11212), (2803, 5668), (2834, 5606)]