1387806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 3207168

約数和(自身を除く): 1819362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 191, 346, 382, 519, 573, 1038, 1146, 1211, 1337, 2422, 2674, 3633, 4011, 7266, 8022, 33043, 66086, 99129, 198258, 231301, 462602, 693903, 1387806]

約数ペア:

[(1, 1387806), (2, 693903), (3, 462602), (6, 231301), (7, 198258), (14, 99129), (21, 66086), (42, 33043), (173, 8022), (191, 7266), (346, 4011), (382, 3633), (519, 2674), (573, 2422), (1038, 1337), (1146, 1211)]