63940436

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17981}}^1$

素因数の和:18119

約数の個数: 24

約数和(自身を含む): 128894976

約数和(自身を除く): 64954540

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 17981, 35962, 71924, 125867, 251734, 503468, 2283587, 4567174, 9134348, 15985109, 31970218, 63940436]

約数ペア:

[(1, 63940436), (2, 31970218), (4, 15985109), (7, 9134348), (14, 4567174), (28, 2283587), (127, 503468), (254, 251734), (508, 125867), (889, 71924), (1778, 35962), (3556, 17981)]