996838392697

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{397973}}^1$

素因数の和:398545

約数の個数: 32

約数和(自身を含む): 1234037779200

約数和(自身を除く): 237199386503

約数列:

[1, 7, 19, 37, 133, 259, 509, 703, 3563, 4921, 9671, 18833, 67697, 131831, 357827, 397973, 2504789, 2785811, 7561487, 14725001, 52930409, 103075007, 202568257, 279775019, 1417977799, 1958425133, 3848796883, 7495025509, 26941578181, 52465178563, 142405484671, 996838392697]

約数ペア:

[(1, 996838392697), (7, 142405484671), (19, 52465178563), (37, 26941578181), (133, 7495025509), (259, 3848796883), (509, 1958425133), (703, 1417977799), (3563, 279775019), (4921, 202568257), (9671, 103075007), (18833, 52930409), (67697, 14725001), (131831, 7561487), (357827, 2785811), (397973, 2504789)]