15996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17579}}^1$

素因数の和:17606

約数の個数: 32

約数和(自身を含む): 35441280

約数和(自身を除く): 19444390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 17579, 35158, 87895, 123053, 175790, 228527, 246106, 457054, 615265, 1142635, 1230530, 1599689, 2285270, 3199378, 7998445, 15996890]

約数ペア:

[(1, 15996890), (2, 7998445), (5, 3199378), (7, 2285270), (10, 1599689), (13, 1230530), (14, 1142635), (26, 615265), (35, 457054), (65, 246106), (70, 228527), (91, 175790), (130, 123053), (182, 87895), (455, 35158), (910, 17579)]