354331388

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{21187}}^1$

素因数の和:21341

約数の個数: 24

約数和(自身を含む): 642504912

約数和(自身を除く): 288173524

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 4181, 8362, 16724, 21187, 42374, 84748, 783919, 1567838, 2394131, 3135676, 4788262, 9576524, 88582847, 177165694, 354331388]

約数ペア:

[(1, 354331388), (2, 177165694), (4, 88582847), (37, 9576524), (74, 4788262), (113, 3135676), (148, 2394131), (226, 1567838), (452, 783919), (4181, 84748), (8362, 42374), (16724, 21187)]