40686896

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32189}}^1$

素因数の和:32276

約数の個数: 20

約数和(自身を含む): 79831200

約数和(自身を除く): 39144304

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32189, 64378, 128756, 257512, 515024, 2542931, 5085862, 10171724, 20343448, 40686896]

約数ペア:

[(1, 40686896), (2, 20343448), (4, 10171724), (8, 5085862), (16, 2542931), (79, 515024), (158, 257512), (316, 128756), (632, 64378), (1264, 32189)]