1561157858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{173039}}^1$

素因数の和:173401

約数の個数: 16

約数和(自身を含む): 2529152640

約数和(自身を除く): 967994782

約数列:

[1, 2, 13, 26, 347, 694, 4511, 9022, 173039, 346078, 2249507, 4499014, 60044533, 120089066, 780578929, 1561157858]

約数ペア:

[(1, 1561157858), (2, 780578929), (13, 120089066), (26, 60044533), (347, 4499014), (694, 2249507), (4511, 346078), (9022, 173039)]