139898474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 230625792

約数和(自身を除く): 90727318

約数列:

[1, 2, 17, 31, 34, 62, 331, 401, 527, 662, 802, 1054, 5627, 6817, 10261, 11254, 12431, 13634, 20522, 24862, 132731, 174437, 211327, 265462, 348874, 422654, 2256427, 4114661, 4512854, 8229322, 69949237, 139898474]

約数ペア:

[(1, 139898474), (2, 69949237), (17, 8229322), (31, 4512854), (34, 4114661), (62, 2256427), (331, 422654), (401, 348874), (527, 265462), (662, 211327), (802, 174437), (1054, 132731), (5627, 24862), (6817, 20522), (10261, 13634), (11254, 12431)]