2109553648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3215783}}^1$

素因数の和:3215832

約数の個数: 20

約数和(自身を含む): 4186950768

約数和(自身を除く): 2077397120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3215783, 6431566, 12863132, 25726264, 51452528, 131847103, 263694206, 527388412, 1054776824, 2109553648]

約数ペア:

[(1, 2109553648), (2, 1054776824), (4, 527388412), (8, 263694206), (16, 131847103), (41, 51452528), (82, 25726264), (164, 12863132), (328, 6431566), (656, 3215783)]