421200000034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{445243129}}^1$

素因数の和:445243185

約数の個数: 16

約数和(自身を含む): 705265117920

約数和(自身を除く): 284065117886

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 445243129, 890486258, 4897674419, 9795348838, 19145454547, 38290909094, 210600000017, 421200000034]

約数ペア:

[(1, 421200000034), (2, 210600000017), (11, 38290909094), (22, 19145454547), (43, 9795348838), (86, 4897674419), (473, 890486258), (946, 445243129)]