251017042

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{2011}}^1$

素因数の和:2601

約数の個数: 16

約数和(自身を含む): 380268000

約数和(自身を除く): 129250958

約数列:

[1, 2, 139, 278, 449, 898, 2011, 4022, 62411, 124822, 279529, 559058, 902939, 1805878, 125508521, 251017042]

約数ペア:

[(1, 251017042), (2, 125508521), (139, 1805878), (278, 902939), (449, 559058), (898, 279529), (2011, 124822), (4022, 62411)]