4380016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{16103}}^1$

素因数の和:16128

約数の個数: 20

約数和(自身を含む): 8986032

約数和(自身を除く): 4606016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 16103, 32206, 64412, 128824, 257648, 273751, 547502, 1095004, 2190008, 4380016]

約数ペア:

[(1, 4380016), (2, 2190008), (4, 1095004), (8, 547502), (16, 273751), (17, 257648), (34, 128824), (68, 64412), (136, 32206), (272, 16103)]