2017790288

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1955

約数の個数: 40

約数和(自身を含む): 3938855040

約数和(自身を除く): 1921064752

約数列:

[1, 2, 4, 8, 16, 227, 431, 454, 862, 908, 1289, 1724, 1816, 2578, 3448, 3632, 5156, 6896, 10312, 20624, 97837, 195674, 292603, 391348, 555559, 585206, 782696, 1111118, 1170412, 1565392, 2222236, 2340824, 4444472, 4681648, 8888944, 126111893, 252223786, 504447572, 1008895144, 2017790288]

約数ペア:

[(1, 2017790288), (2, 1008895144), (4, 504447572), (8, 252223786), (16, 126111893), (227, 8888944), (431, 4681648), (454, 4444472), (862, 2340824), (908, 2222236), (1289, 1565392), (1724, 1170412), (1816, 1111118), (2578, 782696), (3448, 585206), (3632, 555559), (5156, 391348), (6896, 292603), (10312, 195674), (20624, 97837)]