27890234

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 24

約数和(自身を含む): 45117948

約数和(自身を除く): 17227714

約数列:

[1, 2, 17, 34, 73, 146, 289, 578, 661, 1241, 1322, 2482, 11237, 21097, 22474, 42194, 48253, 96506, 191029, 382058, 820301, 1640602, 13945117, 27890234]

約数ペア:

[(1, 27890234), (2, 13945117), (17, 1640602), (34, 820301), (73, 382058), (146, 191029), (289, 96506), (578, 48253), (661, 42194), (1241, 22474), (1322, 21097), (2482, 11237)]