2025478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1845242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 359, 403, 434, 718, 806, 2513, 2821, 4667, 5026, 5642, 9334, 11129, 22258, 32669, 65338, 77903, 144677, 155806, 289354, 1012739, 2025478]

約数ペア:

[(1, 2025478), (2, 1012739), (7, 289354), (13, 155806), (14, 144677), (26, 77903), (31, 65338), (62, 32669), (91, 22258), (182, 11129), (217, 9334), (359, 5642), (403, 5026), (434, 4667), (718, 2821), (806, 2513)]