299815490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{22391}}^1$

素因数の和:22514

約数の個数: 32

約数和(自身を含む): 586849536

約数和(自身を除く): 287034046

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 22391, 44782, 111955, 223910, 291083, 582166, 1455415, 2306273, 2910830, 4612546, 11531365, 23062730, 29981549, 59963098, 149907745, 299815490]

約数ペア:

[(1, 299815490), (2, 149907745), (5, 59963098), (10, 29981549), (13, 23062730), (26, 11531365), (65, 4612546), (103, 2910830), (130, 2306273), (206, 1455415), (515, 582166), (1030, 291083), (1339, 223910), (2678, 111955), (6695, 44782), (13390, 22391)]