388614910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 709121952

約数和(自身を除く): 320507042

約数列:

[1, 2, 5, 10, 113, 226, 241, 482, 565, 1130, 1205, 1427, 2410, 2854, 7135, 14270, 27233, 54466, 136165, 161251, 272330, 322502, 343907, 687814, 806255, 1612510, 1719535, 3439070, 38861491, 77722982, 194307455, 388614910]

約数ペア:

[(1, 388614910), (2, 194307455), (5, 77722982), (10, 38861491), (113, 3439070), (226, 1719535), (241, 1612510), (482, 806255), (565, 687814), (1130, 343907), (1205, 322502), (1427, 272330), (2410, 161251), (2854, 136165), (7135, 54466), (14270, 27233)]