13204516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 25031160

約数和(自身を除く): 11826644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1289, 2561, 2578, 5122, 5156, 10244, 16757, 33514, 67028, 253933, 507866, 1015732, 3301129, 6602258, 13204516]

約数ペア:

[(1, 13204516), (2, 6602258), (4, 3301129), (13, 1015732), (26, 507866), (52, 253933), (197, 67028), (394, 33514), (788, 16757), (1289, 10244), (2561, 5156), (2578, 5122)]