13256870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 27406080

約数和(自身を除く): 14149210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6343, 12686, 31715, 63430, 69773, 120517, 139546, 241034, 348865, 602585, 697730, 1205170, 1325687, 2651374, 6628435, 13256870]

約数ペア:

[(1, 13256870), (2, 6628435), (5, 2651374), (10, 1325687), (11, 1205170), (19, 697730), (22, 602585), (38, 348865), (55, 241034), (95, 139546), (110, 120517), (190, 69773), (209, 63430), (418, 31715), (1045, 12686), (2090, 6343)]