7780227568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{11860103}}^1$

素因数の和:11860152

約数の個数: 20

約数和(自身を含む): 15441855408

約数和(自身を除く): 7661627840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 11860103, 23720206, 47440412, 94880824, 189761648, 486264223, 972528446, 1945056892, 3890113784, 7780227568]

約数ペア:

[(1, 7780227568), (2, 3890113784), (4, 1945056892), (8, 972528446), (16, 486264223), (41, 189761648), (82, 94880824), (164, 47440412), (328, 23720206), (656, 11860103)]