311562004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139339}}^1$

素因数の和:139399

約数の個数: 24

約数和(自身を含む): 600834080

約数和(自身を除く): 289272076

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 139339, 278678, 557356, 1811407, 3622814, 5991577, 7245628, 11983154, 23966308, 77890501, 155781002, 311562004]

約数ペア:

[(1, 311562004), (2, 155781002), (4, 77890501), (13, 23966308), (26, 11983154), (43, 7245628), (52, 5991577), (86, 3622814), (172, 1811407), (559, 557356), (1118, 278678), (2236, 139339)]