1390536644

素因数分解:

$2^2\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{19841}}^1$

素因数の和:22355

約数の個数: 24

約数和(自身を含む): 2782324608

約数和(自身を除く): 1391787964

約数列:

[1, 2, 4, 7, 14, 28, 2503, 5006, 10012, 17521, 19841, 35042, 39682, 70084, 79364, 138887, 277774, 555548, 49662023, 99324046, 198648092, 347634161, 695268322, 1390536644]

約数ペア:

[(1, 1390536644), (2, 695268322), (4, 347634161), (7, 198648092), (14, 99324046), (28, 49662023), (2503, 555548), (5006, 277774), (10012, 138887), (17521, 79364), (19841, 70084), (35042, 39682)]