2105558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1958698

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 503, 598, 1006, 2093, 3521, 4186, 6539, 7042, 11569, 13078, 23138, 45773, 80983, 91546, 150397, 161966, 300794, 1052779, 2105558]

約数ペア:

[(1, 2105558), (2, 1052779), (7, 300794), (13, 161966), (14, 150397), (23, 91546), (26, 80983), (46, 45773), (91, 23138), (161, 13078), (182, 11569), (299, 7042), (322, 6539), (503, 4186), (598, 3521), (1006, 2093)]