4920961648

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{1276183}}^1$

素因数の和:1276432

約数の個数: 20

約数和(自身を含む): 9573932368

約数和(自身を除く): 4652970720

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 1276183, 2552366, 5104732, 10209464, 20418928, 307560103, 615120206, 1230240412, 2460480824, 4920961648]

約数ペア:

[(1, 4920961648), (2, 2460480824), (4, 1230240412), (8, 615120206), (16, 307560103), (241, 20418928), (482, 10209464), (964, 5104732), (1928, 2552366), (3856, 1276183)]