39490828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1163}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 74603088

約数和(自身を除く): 35112260

約数列:

[1, 2, 4, 13, 26, 52, 653, 1163, 1306, 2326, 2612, 4652, 8489, 15119, 16978, 30238, 33956, 60476, 759439, 1518878, 3037756, 9872707, 19745414, 39490828]

約数ペア:

[(1, 39490828), (2, 19745414), (4, 9872707), (13, 3037756), (26, 1518878), (52, 759439), (653, 60476), (1163, 33956), (1306, 30238), (2326, 16978), (2612, 15119), (4652, 8489)]