259651834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 443681280

約数和(自身を除く): 184029446

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 2357, 2899, 4237, 4714, 5798, 8474, 30641, 44783, 55081, 61282, 89566, 110162, 525611, 582179, 1051222, 1164358, 6832943, 9986609, 13665886, 19973218, 129825917, 259651834]

約数ペア:

[(1, 259651834), (2, 129825917), (13, 19973218), (19, 13665886), (26, 9986609), (38, 6832943), (223, 1164358), (247, 1051222), (446, 582179), (494, 525611), (2357, 110162), (2899, 89566), (4237, 61282), (4714, 55081), (5798, 44783), (8474, 30641)]