388026890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 706478976

約数和(自身を除く): 318452086

約数列:

[1, 2, 5, 10, 173, 211, 346, 422, 865, 1055, 1063, 1730, 2110, 2126, 5315, 10630, 36503, 73006, 182515, 183899, 224293, 365030, 367798, 448586, 919495, 1121465, 1838990, 2242930, 38802689, 77605378, 194013445, 388026890]

約数ペア:

[(1, 388026890), (2, 194013445), (5, 77605378), (10, 38802689), (173, 2242930), (211, 1838990), (346, 1121465), (422, 919495), (865, 448586), (1055, 367798), (1063, 365030), (1730, 224293), (2110, 183899), (2126, 182515), (5315, 73006), (10630, 36503)]