3974198896

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{315613}}^1$

素因数の和:316408

約数の個数: 20

約数和(自身を含む): 7709818792

約数和(自身を除く): 3735619896

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 315613, 631226, 1262452, 2524904, 5049808, 248387431, 496774862, 993549724, 1987099448, 3974198896]

約数ペア:

[(1, 3974198896), (2, 1987099448), (4, 993549724), (8, 496774862), (16, 248387431), (787, 5049808), (1574, 2524904), (3148, 1262452), (6296, 631226), (12592, 315613)]