551344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2052

約数の個数: 20

約数和(自身を含む): 1131624

約数和(自身を除く): 580280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2027, 4054, 8108, 16216, 32432, 34459, 68918, 137836, 275672, 551344]

約数ペア:

[(1, 551344), (2, 275672), (4, 137836), (8, 68918), (16, 34459), (17, 32432), (34, 16216), (68, 8108), (136, 4054), (272, 2027)]