42016642

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 63806400

約数和(自身を除く): 21789758

約数列:

[1, 2, 139, 278, 359, 421, 718, 842, 49901, 58519, 99802, 117038, 151139, 302278, 21008321, 42016642]

約数ペア:

[(1, 42016642), (2, 21008321), (139, 302278), (278, 151139), (359, 117038), (421, 99802), (718, 58519), (842, 49901)]