31079288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 61824000

約数和(自身を除く): 30744712

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1471, 2641, 2942, 5282, 5884, 10564, 11768, 21128, 27949, 55898, 111796, 204469, 223592, 408938, 817876, 1635752, 3884911, 7769822, 15539644, 31079288]

約数ペア:

[(1, 31079288), (2, 15539644), (4, 7769822), (8, 3884911), (19, 1635752), (38, 817876), (76, 408938), (139, 223592), (152, 204469), (278, 111796), (556, 55898), (1112, 27949), (1471, 21128), (2641, 11768), (2942, 10564), (5282, 5884)]