863543122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21061}}^1$

素因数の和:21178

約数の個数: 32

約数和(自身を含む): 1486134720

約数和(自身を除く): 622591598

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 2158, 3154, 20501, 21061, 41002, 42122, 273793, 400159, 547586, 800318, 1748063, 3496126, 5202067, 10404134, 22724819, 33213197, 45449638, 66426394, 431771561, 863543122]

約数ペア:

[(1, 863543122), (2, 431771561), (13, 66426394), (19, 45449638), (26, 33213197), (38, 22724819), (83, 10404134), (166, 5202067), (247, 3496126), (494, 1748063), (1079, 800318), (1577, 547586), (2158, 400159), (3154, 273793), (20501, 42122), (21061, 41002)]