39783790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172973}}^1$

素因数の和:173003

約数の個数: 16

約数和(自身を含む): 74724768

約数和(自身を除く): 34940978

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 172973, 345946, 864865, 1729730, 3978379, 7956758, 19891895, 39783790]

約数ペア:

[(1, 39783790), (2, 19891895), (5, 7956758), (10, 3978379), (23, 1729730), (46, 864865), (115, 345946), (230, 172973)]