39921808

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{3821}}^1$

素因数の和:4482

約数の個数: 20

約数和(自身を含む): 77487228

約数和(自身を除く): 37565420

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 3821, 5224, 7642, 10448, 15284, 30568, 61136, 2495113, 4990226, 9980452, 19960904, 39921808]

約数ペア:

[(1, 39921808), (2, 19960904), (4, 9980452), (8, 4990226), (16, 2495113), (653, 61136), (1306, 30568), (2612, 15284), (3821, 10448), (5224, 7642)]