40878224

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{1979}}^1$

素因数の和:3278

約数の個数: 20

約数和(自身を含む): 79302960

約数和(自身を除く): 38424736

約数列:

[1, 2, 4, 8, 16, 1291, 1979, 2582, 3958, 5164, 7916, 10328, 15832, 20656, 31664, 2554889, 5109778, 10219556, 20439112, 40878224]

約数ペア:

[(1, 40878224), (2, 20439112), (4, 10219556), (8, 5109778), (16, 2554889), (1291, 31664), (1979, 20656), (2582, 15832), (3958, 10328), (5164, 7916)]