331340420

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{13613}}^1$

素因数の和:14839

約数の個数: 24

約数和(自身を含む): 696437784

約数和(自身を除く): 365097364

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 4868, 6085, 12170, 13613, 24340, 27226, 54452, 68065, 136130, 272260, 16567021, 33134042, 66268084, 82835105, 165670210, 331340420]

約数ペア:

[(1, 331340420), (2, 165670210), (4, 82835105), (5, 66268084), (10, 33134042), (20, 16567021), (1217, 272260), (2434, 136130), (4868, 68065), (6085, 54452), (12170, 27226), (13613, 24340)]