634656542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 1040195520

約数和(自身を除く): 405538978

約数列:

[1, 2, 13, 26, 103, 206, 269, 538, 881, 1339, 1762, 2678, 3497, 6994, 11453, 22906, 27707, 55414, 90743, 181486, 236989, 360191, 473978, 720382, 1179659, 2359318, 3080857, 6161714, 24409867, 48819734, 317328271, 634656542]

約数ペア:

[(1, 634656542), (2, 317328271), (13, 48819734), (26, 24409867), (103, 6161714), (206, 3080857), (269, 2359318), (538, 1179659), (881, 720382), (1339, 473978), (1762, 360191), (2678, 236989), (3497, 181486), (6994, 90743), (11453, 55414), (22906, 27707)]