40470404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2693}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 81051684

約数和(自身を除く): 40581280

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 2693, 3757, 5386, 7514, 10772, 15028, 35009, 45781, 70018, 91562, 140036, 183124, 595153, 778277, 1190306, 1556554, 2380612, 3113108, 10117601, 20235202, 40470404]

約数ペア:

[(1, 40470404), (2, 20235202), (4, 10117601), (13, 3113108), (17, 2380612), (26, 1556554), (34, 1190306), (52, 778277), (68, 595153), (221, 183124), (289, 140036), (442, 91562), (578, 70018), (884, 45781), (1156, 35009), (2693, 15028), (3757, 10772), (5386, 7514)]