1288403038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{171467}}^1$

素因数の和:171516

約数の個数: 24

約数和(自身を含む): 2210908392

約数和(自身を除く): 922505354

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 171467, 342934, 2229071, 2914939, 4458142, 5829878, 37894207, 49553963, 75788414, 99107926, 644201519, 1288403038]

約数ペア:

[(1, 1288403038), (2, 644201519), (13, 99107926), (17, 75788414), (26, 49553963), (34, 37894207), (221, 5829878), (289, 4458142), (442, 2914939), (578, 2229071), (3757, 342934), (7514, 171467)]