414966890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{9199}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 806803200

約数和(自身を除く): 391836310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 3470, 4511, 9022, 9199, 18398, 22555, 45110, 45995, 91990, 119587, 239174, 597935, 1195870, 3192053, 6384106, 15960265, 31920530, 41496689, 82993378, 207483445, 414966890]

約数ペア:

[(1, 414966890), (2, 207483445), (5, 82993378), (10, 41496689), (13, 31920530), (26, 15960265), (65, 6384106), (130, 3192053), (347, 1195870), (694, 597935), (1735, 239174), (3470, 119587), (4511, 91990), (9022, 45995), (9199, 45110), (18398, 22555)]