1209584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 20

約数和(自身を含む): 2481984

約数和(自身を除く): 1272400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4447, 8894, 17788, 35576, 71152, 75599, 151198, 302396, 604792, 1209584]

約数ペア:

[(1, 1209584), (2, 604792), (4, 302396), (8, 151198), (16, 75599), (17, 71152), (34, 35576), (68, 17788), (136, 8894), (272, 4447)]