40538342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9931}}^1$

素因数の和:10103

約数の個数: 16

約数和(自身を含む): 65908752

約数和(自身を除く): 25370410

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9931, 19862, 129103, 258206, 1559167, 3118334, 20269171, 40538342]

約数ペア:

[(1, 40538342), (2, 20269171), (13, 3118334), (26, 1559167), (157, 258206), (314, 129103), (2041, 19862), (4082, 9931)]