2239250416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{160681}}^1$

素因数の和:160769

約数の個数: 40

約数和(自身を含む): 4742047184

約数和(自身を除く): 2502796768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 160681, 321362, 642724, 1285448, 2088853, 2570896, 4177706, 8355412, 10765627, 16710824, 21531254, 33421648, 43062508, 86125016, 139953151, 172250032, 279906302, 559812604, 1119625208, 2239250416]

約数ペア:

[(1, 2239250416), (2, 1119625208), (4, 559812604), (8, 279906302), (13, 172250032), (16, 139953151), (26, 86125016), (52, 43062508), (67, 33421648), (104, 21531254), (134, 16710824), (208, 10765627), (268, 8355412), (536, 4177706), (871, 2570896), (1072, 2088853), (1742, 1285448), (3484, 642724), (6968, 321362), (13936, 160681)]