891770032

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1453}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 1752477120

約数和(自身を除く): 860707088

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 431, 712, 862, 1424, 1453, 1724, 2906, 3448, 5812, 6896, 11624, 23248, 38359, 76718, 129317, 153436, 258634, 306872, 517268, 613744, 626243, 1034536, 1252486, 2069072, 2504972, 5009944, 10019888, 55735627, 111471254, 222942508, 445885016, 891770032]

約数ペア:

[(1, 891770032), (2, 445885016), (4, 222942508), (8, 111471254), (16, 55735627), (89, 10019888), (178, 5009944), (356, 2504972), (431, 2069072), (712, 1252486), (862, 1034536), (1424, 626243), (1453, 613744), (1724, 517268), (2906, 306872), (3448, 258634), (5812, 153436), (6896, 129317), (11624, 76718), (23248, 38359)]