21044002

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 16251998

約数列:

[1, 2, 7, 14, 59, 73, 118, 146, 349, 413, 511, 698, 826, 1022, 2443, 4307, 4886, 8614, 20591, 25477, 30149, 41182, 50954, 60298, 144137, 178339, 288274, 356678, 1503143, 3006286, 10522001, 21044002]

約数ペア:

[(1, 21044002), (2, 10522001), (7, 3006286), (14, 1503143), (59, 356678), (73, 288274), (118, 178339), (146, 144137), (349, 60298), (413, 50954), (511, 41182), (698, 30149), (826, 25477), (1022, 20591), (2443, 8614), (4307, 4886)]