1220150398

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1\times {\mathrm{1549}}^1$

素因数の和:2680

約数の個数: 24

約数和(自身を含む): 1934641800

約数和(自身を除く): 714491402

約数列:

[1, 2, 19, 38, 361, 722, 1091, 1549, 2182, 3098, 20729, 29431, 41458, 58862, 393851, 559189, 787702, 1118378, 1689959, 3379918, 32109221, 64218442, 610075199, 1220150398]

約数ペア:

[(1, 1220150398), (2, 610075199), (19, 64218442), (38, 32109221), (361, 3379918), (722, 1689959), (1091, 1118378), (1549, 787702), (2182, 559189), (3098, 393851), (20729, 58862), (29431, 41458)]