1320929648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4856359}}^1$

素因数の和:4856384

約数の個数: 20

約数和(自身を含む): 2709848880

約数和(自身を除く): 1388919232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4856359, 9712718, 19425436, 38850872, 77701744, 82558103, 165116206, 330232412, 660464824, 1320929648]

約数ペア:

[(1, 1320929648), (2, 660464824), (4, 330232412), (8, 165116206), (16, 82558103), (17, 77701744), (34, 38850872), (68, 19425436), (136, 9712718), (272, 4856359)]