39400730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4450

約数の個数: 32

約数和(自身を含む): 76527504

約数和(自身を除く): 37126774

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4373, 4505, 8746, 9010, 21865, 43730, 74341, 148682, 231769, 371705, 463538, 743410, 1158845, 2317690, 3940073, 7880146, 19700365, 39400730]

約数ペア:

[(1, 39400730), (2, 19700365), (5, 7880146), (10, 3940073), (17, 2317690), (34, 1158845), (53, 743410), (85, 463538), (106, 371705), (170, 231769), (265, 148682), (530, 74341), (901, 43730), (1802, 21865), (4373, 9010), (4505, 8746)]