690436994

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{24611}}^1$

素因数の和:24722

約数の個数: 24

約数和(自身を含む): 1135006992

約数和(自身を除く): 444569998

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 1079, 2158, 14027, 24611, 28054, 49222, 319943, 639886, 2042713, 4085426, 4159259, 8318518, 26555269, 53110538, 345218497, 690436994]

約数ペア:

[(1, 690436994), (2, 345218497), (13, 53110538), (26, 26555269), (83, 8318518), (166, 4159259), (169, 4085426), (338, 2042713), (1079, 639886), (2158, 319943), (14027, 49222), (24611, 28054)]