1888394408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{13885253}}^1$

素因数の和:13885276

約数の個数: 16

約数和(自身を含む): 3749018580

約数和(自身を除く): 1860624172

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 13885253, 27770506, 55541012, 111082024, 236049301, 472098602, 944197204, 1888394408]

約数ペア:

[(1, 1888394408), (2, 944197204), (4, 472098602), (8, 236049301), (17, 111082024), (34, 55541012), (68, 27770506), (136, 13885253)]