1398902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 2203200

約数和(自身を除く): 804298

約数列:

[1, 2, 29, 58, 89, 178, 271, 542, 2581, 5162, 7859, 15718, 24119, 48238, 699451, 1398902]

約数ペア:

[(1, 1398902), (2, 699451), (29, 48238), (58, 24119), (89, 15718), (178, 7859), (271, 5162), (542, 2581)]