15942628910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1\times {\mathrm{41389}}^1$

素因数の和:44372

約数の個数: 32

約数和(自身を含む): 30915349920

約数和(自身を除く): 14972721010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2963, 5926, 14815, 29630, 38519, 41389, 77038, 82778, 192595, 206945, 385190, 413890, 538057, 1076114, 2690285, 5380570, 122635607, 245271214, 613178035, 1226356070, 1594262891, 3188525782, 7971314455, 15942628910]

約数ペア:

[(1, 15942628910), (2, 7971314455), (5, 3188525782), (10, 1594262891), (13, 1226356070), (26, 613178035), (65, 245271214), (130, 122635607), (2963, 5380570), (5926, 2690285), (14815, 1076114), (29630, 538057), (38519, 413890), (41389, 385190), (77038, 206945), (82778, 192595)]