389519590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{12553}}^1$

素因数の和:12696

約数の個数: 32

約数和(自身を含む): 732149280

約数和(自身を除く): 342629690

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 3103, 6206, 12553, 15515, 25106, 31030, 62765, 125530, 364037, 728074, 1343171, 1820185, 2686342, 3640370, 6715855, 13431710, 38951959, 77903918, 194759795, 389519590]

約数ペア:

[(1, 389519590), (2, 194759795), (5, 77903918), (10, 38951959), (29, 13431710), (58, 6715855), (107, 3640370), (145, 2686342), (214, 1820185), (290, 1343171), (535, 728074), (1070, 364037), (3103, 125530), (6206, 62765), (12553, 31030), (15515, 25106)]