45438544

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20578

約数の個数: 20

約数和(自身を含む): 88674880

約数和(自身を除く): 43236336

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 20431, 40862, 81724, 163448, 326896, 2839909, 5679818, 11359636, 22719272, 45438544]

約数ペア:

[(1, 45438544), (2, 22719272), (4, 11359636), (8, 5679818), (16, 2839909), (139, 326896), (278, 163448), (556, 81724), (1112, 40862), (2224, 20431)]