1531981282

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{20509}}^1$

素因数の和:20567

約数の個数: 32

約数和(自身を含む): 2635945200

約数和(自身を除く): 1103963918

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2197, 2873, 4394, 5746, 20509, 37349, 41018, 74698, 266617, 348653, 533234, 697306, 3466021, 4532489, 6932042, 9064978, 45058273, 58922357, 90116546, 117844714, 765990641, 1531981282]

約数ペア:

[(1, 1531981282), (2, 765990641), (13, 117844714), (17, 90116546), (26, 58922357), (34, 45058273), (169, 9064978), (221, 6932042), (338, 4532489), (442, 3466021), (2197, 697306), (2873, 533234), (4394, 348653), (5746, 266617), (20509, 74698), (37349, 41018)]