1990302578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{14887}}^1$

素因数の和:15062

約数の個数: 32

約数和(自身を含む): 3344440320

約数和(自身を除く): 1354137742

約数列:

[1, 2, 11, 22, 59, 103, 118, 206, 649, 1133, 1298, 2266, 6077, 12154, 14887, 29774, 66847, 133694, 163757, 327514, 878333, 1533361, 1756666, 3066722, 9661663, 16866971, 19323326, 33733942, 90468299, 180936598, 995151289, 1990302578]

約数ペア:

[(1, 1990302578), (2, 995151289), (11, 180936598), (22, 90468299), (59, 33733942), (103, 19323326), (118, 16866971), (206, 9661663), (649, 3066722), (1133, 1756666), (1298, 1533361), (2266, 878333), (6077, 327514), (12154, 163757), (14887, 133694), (29774, 66847)]