42728406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2089}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 97912320

約数和(自身を除く): 55183914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 974, 1461, 2089, 2922, 3409, 4178, 6267, 6818, 10227, 12534, 14623, 20454, 29246, 43869, 87738, 1017343, 2034686, 3052029, 6104058, 7121401, 14242802, 21364203, 42728406]

約数ペア:

[(1, 42728406), (2, 21364203), (3, 14242802), (6, 7121401), (7, 6104058), (14, 3052029), (21, 2034686), (42, 1017343), (487, 87738), (974, 43869), (1461, 29246), (2089, 20454), (2922, 14623), (3409, 12534), (4178, 10227), (6267, 6818)]