386210398

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3301}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 678045888

約数和(自身を除く): 291835490

約数列:

[1, 2, 7, 14, 61, 122, 137, 274, 427, 854, 959, 1918, 3301, 6602, 8357, 16714, 23107, 46214, 58499, 116998, 201361, 402722, 452237, 904474, 1409527, 2819054, 3165659, 6331318, 27586457, 55172914, 193105199, 386210398]

約数ペア:

[(1, 386210398), (2, 193105199), (7, 55172914), (14, 27586457), (61, 6331318), (122, 3165659), (137, 2819054), (274, 1409527), (427, 904474), (854, 452237), (959, 402722), (1918, 201361), (3301, 116998), (6602, 58499), (8357, 46214), (16714, 23107)]