158289872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{761009}}^1$

素因数の和:761030

約数の個数: 20

約数和(自身を含む): 330278340

約数和(自身を除く): 171988468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 761009, 1522018, 3044036, 6088072, 9893117, 12176144, 19786234, 39572468, 79144936, 158289872]

約数ペア:

[(1, 158289872), (2, 79144936), (4, 39572468), (8, 19786234), (13, 12176144), (16, 9893117), (26, 6088072), (52, 3044036), (104, 1522018), (208, 761009)]