2660432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9806

約数の個数: 20

約数和(自身を含む): 5458356

約数和(自身を除く): 2797924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9781, 19562, 39124, 78248, 156496, 166277, 332554, 665108, 1330216, 2660432]

約数ペア:

[(1, 2660432), (2, 1330216), (4, 665108), (8, 332554), (16, 166277), (17, 156496), (34, 78248), (68, 39124), (136, 19562), (272, 9781)]