1296263786

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1\times {\mathrm{10427}}^1$

素因数の和:11509

約数の個数: 16

約数和(自身を含む): 1978400160

約数和(自身を除く): 682136374

約数列:

[1, 2, 61, 122, 1019, 2038, 10427, 20854, 62159, 124318, 636047, 1272094, 10625113, 21250226, 648131893, 1296263786]

約数ペア:

[(1, 1296263786), (2, 648131893), (61, 21250226), (122, 10625113), (1019, 1272094), (2038, 636047), (10427, 124318), (20854, 62159)]