1639231716

素因数分解:

$2^2\times 3^1\times {\mathrm{1669}}^1\times {\mathrm{81847}}^1$

素因数の和:83523

約数の個数: 24

約数和(自身を含む): 3827212480

約数和(自身を除く): 2187980764

約数列:

[1, 2, 3, 4, 6, 12, 1669, 3338, 5007, 6676, 10014, 20028, 81847, 163694, 245541, 327388, 491082, 982164, 136602643, 273205286, 409807929, 546410572, 819615858, 1639231716]

約数ペア:

[(1, 1639231716), (2, 819615858), (3, 546410572), (4, 409807929), (6, 273205286), (12, 136602643), (1669, 982164), (3338, 491082), (5007, 327388), (6676, 245541), (10014, 163694), (20028, 81847)]