420387902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{41813}}^1$

素因数の和:42283

約数の個数: 16

約数和(自身を含む): 689429232

約数和(自身を除く): 269041330

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 41813, 83626, 459943, 919886, 19108541, 38217082, 210193951, 420387902]

約数ペア:

[(1, 420387902), (2, 210193951), (11, 38217082), (22, 19108541), (457, 919886), (914, 459943), (5027, 83626), (10054, 41813)]