39818218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 28221782

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 319, 449, 638, 898, 1529, 3058, 4031, 4939, 8062, 9878, 13021, 26042, 44341, 62411, 88682, 124822, 143231, 286462, 686521, 1373042, 1809919, 3619838, 19909109, 39818218]

約数ペア:

[(1, 39818218), (2, 19909109), (11, 3619838), (22, 1809919), (29, 1373042), (58, 686521), (139, 286462), (278, 143231), (319, 124822), (449, 88682), (638, 62411), (898, 44341), (1529, 26042), (3058, 13021), (4031, 9878), (4939, 8062)]