491569109018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{1889}}^1\times {\mathrm{9689}}^1$

素因数の和:12626

約数の個数: 32

約数和(自身を含む): 795344734800

約数和(自身を除く): 303775625782

約数列:

[1, 2, 13, 26, 1033, 1889, 2066, 3778, 9689, 13429, 19378, 24557, 26858, 49114, 125957, 251914, 1951337, 3902674, 10008737, 18302521, 20017474, 25367381, 36605042, 50734762, 130113581, 237932773, 260227162, 475865546, 18906504193, 37813008386, 245784554509, 491569109018]

約数ペア:

[(1, 491569109018), (2, 245784554509), (13, 37813008386), (26, 18906504193), (1033, 475865546), (1889, 260227162), (2066, 237932773), (3778, 130113581), (9689, 50734762), (13429, 36605042), (19378, 25367381), (24557, 20017474), (26858, 18302521), (49114, 10008737), (125957, 3902674), (251914, 1951337)]