2815358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2560642

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 499, 806, 998, 2821, 3493, 5642, 6487, 6986, 12974, 15469, 30938, 45409, 90818, 108283, 201097, 216566, 402194, 1407679, 2815358]

約数ペア:

[(1, 2815358), (2, 1407679), (7, 402194), (13, 216566), (14, 201097), (26, 108283), (31, 90818), (62, 45409), (91, 30938), (182, 15469), (217, 12974), (403, 6986), (434, 6487), (499, 5642), (806, 3493), (998, 2821)]