1589721872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{19319}}^1$

素因数の和:19503

約数の個数: 40

約数和(自身を含む): 3186254400

約数和(自身を除く): 1596532528

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 5143, 10286, 19319, 20572, 38638, 41144, 77276, 82288, 154552, 309104, 714803, 1429606, 2685341, 2859212, 5370682, 5718424, 10741364, 11436848, 21482728, 42965456, 99357617, 198715234, 397430468, 794860936, 1589721872]

約数ペア:

[(1, 1589721872), (2, 794860936), (4, 397430468), (8, 198715234), (16, 99357617), (37, 42965456), (74, 21482728), (139, 11436848), (148, 10741364), (278, 5718424), (296, 5370682), (556, 2859212), (592, 2685341), (1112, 1429606), (2224, 714803), (5143, 309104), (10286, 154552), (19319, 82288), (20572, 77276), (38638, 41144)]