2779403774

素因数分解:

$2^1\times 7^3\times {\mathrm{1571}}^1\times {\mathrm{2579}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 4866912000

約数和(自身を除く): 2087508226

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1571, 2579, 3142, 5158, 10997, 18053, 21994, 36106, 76979, 126371, 153958, 252742, 538853, 884597, 1077706, 1769194, 4051609, 8103218, 28361263, 56722526, 198528841, 397057682, 1389701887, 2779403774]

約数ペア:

[(1, 2779403774), (2, 1389701887), (7, 397057682), (14, 198528841), (49, 56722526), (98, 28361263), (343, 8103218), (686, 4051609), (1571, 1769194), (2579, 1077706), (3142, 884597), (5158, 538853), (10997, 252742), (18053, 153958), (21994, 126371), (36106, 76979)]