12891557938

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{99409}}^1$

素因数の和:99634

約数の個数: 32

約数和(自身を含む): 22617763200

約数和(自身を除く): 9726205262

約数列:

[1, 2, 7, 14, 59, 118, 157, 314, 413, 826, 1099, 2198, 9263, 18526, 64841, 99409, 129682, 198818, 695863, 1391726, 5865131, 11730262, 15607213, 31214426, 41055917, 82111834, 109250491, 218500982, 920825567, 1841651134, 6445778969, 12891557938]

約数ペア:

[(1, 12891557938), (2, 6445778969), (7, 1841651134), (14, 920825567), (59, 218500982), (118, 109250491), (157, 82111834), (314, 41055917), (413, 31214426), (826, 15607213), (1099, 11730262), (2198, 5865131), (9263, 1391726), (18526, 695863), (64841, 198818), (99409, 129682)]