1861036190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{234683}}^1$

素因数の和:234764

約数の個数: 32

約数和(自身を含む): 3666702816

約数和(自身を除く): 1805666626

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 234683, 469366, 1173415, 2346830, 3050879, 6101758, 14315663, 15254395, 28631326, 30508790, 71578315, 143156630, 186103619, 372207238, 930518095, 1861036190]

約数ペア:

[(1, 1861036190), (2, 930518095), (5, 372207238), (10, 186103619), (13, 143156630), (26, 71578315), (61, 30508790), (65, 28631326), (122, 15254395), (130, 14315663), (305, 6101758), (610, 3050879), (793, 2346830), (1586, 1173415), (3965, 469366), (7930, 234683)]