245302564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{3889}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 462801080

約数和(自身を除く): 217498516

約数列:

[1, 2, 4, 13, 26, 52, 1213, 2426, 3889, 4852, 7778, 15556, 15769, 31538, 50557, 63076, 101114, 202228, 4717357, 9434714, 18869428, 61325641, 122651282, 245302564]

約数ペア:

[(1, 245302564), (2, 122651282), (4, 61325641), (13, 18869428), (26, 9434714), (52, 4717357), (1213, 202228), (2426, 101114), (3889, 63076), (4852, 50557), (7778, 31538), (15556, 15769)]