338958334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19429}}^1$

素因数の和:19516

約数の個数: 32

約数和(自身を含む): 607148640

約数和(自身を除く): 268190306

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 8723, 17446, 19429, 38858, 213719, 252577, 427438, 505154, 1185169, 2370338, 2778347, 5556694, 13036859, 15407197, 26073718, 30814394, 169479167, 338958334]

約数ペア:

[(1, 338958334), (2, 169479167), (11, 30814394), (13, 26073718), (22, 15407197), (26, 13036859), (61, 5556694), (122, 2778347), (143, 2370338), (286, 1185169), (671, 505154), (793, 427438), (1342, 252577), (1586, 213719), (8723, 38858), (17446, 19429)]