385628984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{78893}}^1$

素因数の和:78959

約数の個数: 32

約数和(自身を含む): 795251520

約数和(自身を除く): 409622536

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 78893, 157786, 315572, 631144, 1025609, 2051218, 3707971, 4102436, 7415942, 8204872, 14831884, 29663768, 48203623, 96407246, 192814492, 385628984]

約数ペア:

[(1, 385628984), (2, 192814492), (4, 96407246), (8, 48203623), (13, 29663768), (26, 14831884), (47, 8204872), (52, 7415942), (94, 4102436), (104, 3707971), (188, 2051218), (376, 1025609), (611, 631144), (1222, 315572), (2444, 157786), (4888, 78893)]