388709830

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{1801}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 709959168

約数和(自身を除く): 321249338

約数列:

[1, 2, 5, 10, 113, 191, 226, 382, 565, 955, 1130, 1801, 1910, 3602, 9005, 18010, 21583, 43166, 107915, 203513, 215830, 343991, 407026, 687982, 1017565, 1719955, 2035130, 3439910, 38870983, 77741966, 194354915, 388709830]

約数ペア:

[(1, 388709830), (2, 194354915), (5, 77741966), (10, 38870983), (113, 3439910), (191, 2035130), (226, 1719955), (382, 1017565), (565, 687982), (955, 407026), (1130, 343991), (1801, 215830), (1910, 203513), (3602, 107915), (9005, 43166), (18010, 21583)]