1520796858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{56489}}^1$

素因数の和:57142

約数の個数: 32

約数和(自身を含む): 3481591680

約数和(自身を除く): 1960794822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1923, 3846, 4487, 8974, 13461, 26922, 56489, 112978, 169467, 338934, 395423, 790846, 1186269, 2372538, 36209449, 72418898, 108628347, 217256694, 253466143, 506932286, 760398429, 1520796858]

約数ペア:

[(1, 1520796858), (2, 760398429), (3, 506932286), (6, 253466143), (7, 217256694), (14, 108628347), (21, 72418898), (42, 36209449), (641, 2372538), (1282, 1186269), (1923, 790846), (3846, 395423), (4487, 338934), (8974, 169467), (13461, 112978), (26922, 56489)]