70377296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{399871}}^1$

素因数の和:399890

約数の個数: 20

約数和(自身を含む): 148752384

約数和(自身を除く): 78375088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 399871, 799742, 1599484, 3198968, 4398581, 6397936, 8797162, 17594324, 35188648, 70377296]

約数ペア:

[(1, 70377296), (2, 35188648), (4, 17594324), (8, 8797162), (11, 6397936), (16, 4398581), (22, 3198968), (44, 1599484), (88, 799742), (176, 399871)]