15999906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 35838720

約数和(自身を除く): 19838814

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 509, 806, 1014, 1018, 1209, 1527, 2418, 3054, 5239, 6617, 10478, 13234, 15717, 15779, 19851, 31434, 31558, 39702, 47337, 86021, 94674, 172042, 205127, 258063, 410254, 516126, 615381, 1230762, 2666651, 5333302, 7999953, 15999906]

約数ペア:

[(1, 15999906), (2, 7999953), (3, 5333302), (6, 2666651), (13, 1230762), (26, 615381), (31, 516126), (39, 410254), (62, 258063), (78, 205127), (93, 172042), (169, 94674), (186, 86021), (338, 47337), (403, 39702), (507, 31558), (509, 31434), (806, 19851), (1014, 15779), (1018, 15717), (1209, 13234), (1527, 10478), (2418, 6617), (3054, 5239)]