928170568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{20707}}^1$

素因数の和:21157

約数の個数: 32

約数和(自身を含む): 1878629760

約数和(自身を除く): 950459192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 5603, 11206, 20707, 22412, 41414, 44824, 82828, 165656, 269191, 538382, 1076764, 2153528, 8924717, 17849434, 35698868, 71397736, 116021321, 232042642, 464085284, 928170568]

約数ペア:

[(1, 928170568), (2, 464085284), (4, 232042642), (8, 116021321), (13, 71397736), (26, 35698868), (52, 17849434), (104, 8924717), (431, 2153528), (862, 1076764), (1724, 538382), (3448, 269191), (5603, 165656), (11206, 82828), (20707, 44824), (22412, 41414)]