291205642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2473}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 538659072

約数和(自身を除く): 247453430

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 647, 1294, 2473, 4529, 4946, 8411, 9058, 16822, 17311, 32149, 34622, 58877, 64298, 117754, 225043, 450086, 1600031, 3200062, 11200217, 20800403, 22400434, 41600806, 145602821, 291205642]

約数ペア:

[(1, 291205642), (2, 145602821), (7, 41600806), (13, 22400434), (14, 20800403), (26, 11200217), (91, 3200062), (182, 1600031), (647, 450086), (1294, 225043), (2473, 117754), (4529, 64298), (4946, 58877), (8411, 34622), (9058, 32149), (16822, 17311)]