259398186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{13523}}^1$

素因数の和:13690

約数の個数: 32

約数和(自身を含む): 545287680

約数和(自身を除く): 285889494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 6394, 9591, 13523, 19182, 27046, 40569, 81138, 311029, 622058, 933087, 1866174, 1879697, 3759394, 5639091, 11278182, 43233031, 86466062, 129699093, 259398186]

約数ペア:

[(1, 259398186), (2, 129699093), (3, 86466062), (6, 43233031), (23, 11278182), (46, 5639091), (69, 3759394), (138, 1879697), (139, 1866174), (278, 933087), (417, 622058), (834, 311029), (3197, 81138), (6394, 40569), (9591, 27046), (13523, 19182)]