259961858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 461863080

約数和(自身を除く): 201901222

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 289, 377, 442, 493, 578, 754, 986, 1193, 2386, 3757, 6409, 7514, 8381, 12818, 15509, 16762, 20281, 31018, 34597, 40562, 69194, 108953, 217906, 263653, 344777, 449761, 527306, 588149, 689554, 899522, 1176298, 4482101, 7645937, 8964202, 9998533, 15291874, 19997066, 129980929, 259961858]

約数ペア:

[(1, 259961858), (2, 129980929), (13, 19997066), (17, 15291874), (26, 9998533), (29, 8964202), (34, 7645937), (58, 4482101), (221, 1176298), (289, 899522), (377, 689554), (442, 588149), (493, 527306), (578, 449761), (754, 344777), (986, 263653), (1193, 217906), (2386, 108953), (3757, 69194), (6409, 40562), (7514, 34597), (8381, 31018), (12818, 20281), (15509, 16762)]