56029090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13903}}^1$

素因数の和:13954

約数の個数: 32

約数和(自身を含む): 112121856

約数和(自身を除く): 56092766

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13903, 27806, 69515, 139030, 180739, 361478, 430993, 861986, 903695, 1807390, 2154965, 4309930, 5602909, 11205818, 28014545, 56029090]

約数ペア:

[(1, 56029090), (2, 28014545), (5, 11205818), (10, 5602909), (13, 4309930), (26, 2154965), (31, 1807390), (62, 903695), (65, 861986), (130, 430993), (155, 361478), (310, 180739), (403, 139030), (806, 69515), (2015, 27806), (4030, 13903)]