391781116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1758

約数の個数: 36

約数和(自身を含む): 732018168

約数和(自身を除く): 340237052

約数列:

[1, 2, 4, 17, 34, 68, 227, 289, 454, 578, 908, 1156, 1493, 2986, 3859, 5972, 7718, 15436, 25381, 50762, 65603, 101524, 131206, 262412, 338911, 431477, 677822, 862954, 1355644, 1725908, 5761487, 11522974, 23045948, 97945279, 195890558, 391781116]

約数ペア:

[(1, 391781116), (2, 195890558), (4, 97945279), (17, 23045948), (34, 11522974), (68, 5761487), (227, 1725908), (289, 1355644), (454, 862954), (578, 677822), (908, 431477), (1156, 338911), (1493, 262412), (2986, 131206), (3859, 101524), (5972, 65603), (7718, 50762), (15436, 25381)]