38396290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 73820160

約数和(自身を除く): 35423870

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4271, 4495, 8542, 8990, 21355, 42710, 123859, 132401, 247718, 264802, 619295, 662005, 1238590, 1324010, 3839629, 7679258, 19198145, 38396290]

約数ペア:

[(1, 38396290), (2, 19198145), (5, 7679258), (10, 3839629), (29, 1324010), (31, 1238590), (58, 662005), (62, 619295), (145, 264802), (155, 247718), (290, 132401), (310, 123859), (899, 42710), (1798, 21355), (4271, 8990), (4495, 8542)]