1690486564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{391679}}^1$

素因数の和:391779

約数の個数: 24

約数和(自身を含む): 3224309760

約数和(自身を除く): 1533823196

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 391679, 783358, 1566716, 5091827, 10183654, 20367308, 32509357, 65018714, 130037428, 422621641, 845243282, 1690486564]

約数ペア:

[(1, 1690486564), (2, 845243282), (4, 422621641), (13, 130037428), (26, 65018714), (52, 32509357), (83, 20367308), (166, 10183654), (332, 5091827), (1079, 1566716), (2158, 783358), (4316, 391679)]