128571066

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{549449}}^1$

素因数の和:549470

約数の個数: 24

約数和(自身を含む): 299999700

約数和(自身を除く): 171428634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 549449, 1098898, 1648347, 3296694, 4945041, 7142837, 9890082, 14285674, 21428511, 42857022, 64285533, 128571066]

約数ペア:

[(1, 128571066), (2, 64285533), (3, 42857022), (6, 21428511), (9, 14285674), (13, 9890082), (18, 7142837), (26, 4945041), (39, 3296694), (78, 1648347), (117, 1098898), (234, 549449)]