12898930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 25531200

約数和(自身を除く): 12632270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 787, 1490, 1574, 1639, 3278, 3935, 7870, 8195, 8657, 16390, 17314, 43285, 86570, 117263, 234526, 586315, 1172630, 1289893, 2579786, 6449465, 12898930]

約数ペア:

[(1, 12898930), (2, 6449465), (5, 2579786), (10, 1289893), (11, 1172630), (22, 586315), (55, 234526), (110, 117263), (149, 86570), (298, 43285), (745, 17314), (787, 16390), (1490, 8657), (1574, 8195), (1639, 7870), (3278, 3935)]