11521648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{42359}}^1$

素因数の和:42384

約数の個数: 20

約数和(自身を含む): 23636880

約数和(自身を除く): 12115232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 42359, 84718, 169436, 338872, 677744, 720103, 1440206, 2880412, 5760824, 11521648]

約数ペア:

[(1, 11521648), (2, 5760824), (4, 2880412), (8, 1440206), (16, 720103), (17, 677744), (34, 338872), (68, 169436), (136, 84718), (272, 42359)]