70390928

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{9931}}^1$

素因数の和:10382

約数の個数: 20

約数和(自身を含む): 136704048

約数和(自身を除く): 66313120

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 9931, 19862, 39724, 79448, 158896, 4399433, 8798866, 17597732, 35195464, 70390928]

約数ペア:

[(1, 70390928), (2, 35195464), (4, 17597732), (8, 8798866), (16, 4399433), (443, 158896), (886, 79448), (1772, 39724), (3544, 19862), (7088, 9931)]