31941490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2293}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 66067200

約数和(自身を除く): 34125710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2293, 2786, 4586, 6965, 11465, 13930, 16051, 22930, 32102, 80255, 160510, 456307, 912614, 2281535, 3194149, 4563070, 6388298, 15970745, 31941490]

約数ペア:

[(1, 31941490), (2, 15970745), (5, 6388298), (7, 4563070), (10, 3194149), (14, 2281535), (35, 912614), (70, 456307), (199, 160510), (398, 80255), (995, 32102), (1393, 22930), (1990, 16051), (2293, 13930), (2786, 11465), (4586, 6965)]