126418370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1571}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 245609280

約数和(自身を除く): 119190910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 1571, 3095, 3142, 6190, 7855, 8047, 15710, 16094, 20423, 40235, 40846, 80470, 102115, 204230, 972449, 1944898, 4862245, 9724490, 12641837, 25283674, 63209185, 126418370]

約数ペア:

[(1, 126418370), (2, 63209185), (5, 25283674), (10, 12641837), (13, 9724490), (26, 4862245), (65, 1944898), (130, 972449), (619, 204230), (1238, 102115), (1571, 80470), (3095, 40846), (3142, 40235), (6190, 20423), (7855, 16094), (8047, 15710)]