39494260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151901}}^1$

素因数の和:151923

約数の個数: 24

約数和(自身を含む): 89318376

約数和(自身を除く): 49824116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151901, 303802, 607604, 759505, 1519010, 1974713, 3038020, 3949426, 7898852, 9873565, 19747130, 39494260]

約数ペア:

[(1, 39494260), (2, 19747130), (4, 9873565), (5, 7898852), (10, 3949426), (13, 3038020), (20, 1974713), (26, 1519010), (52, 759505), (65, 607604), (130, 303802), (260, 151901)]