1339851604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 2930928000

約数和(自身を除く): 1591076396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 169, 182, 206, 338, 364, 412, 676, 721, 1183, 1339, 1442, 2366, 2678, 2749, 2884, 4732, 5356, 5498, 9373, 10996, 17407, 18746, 19243, 34814, 35737, 37492, 38486, 69628, 71474, 76972, 121849, 142948, 243698, 250159, 283147, 464581, 487396, 500318, 566294, 929162, 1000636, 1132588, 1858324, 1982029, 3252067, 3680911, 3964058, 6504134, 7361822, 7928116, 13008268, 14723644, 25766377, 47851843, 51532754, 95703686, 103065508, 191407372, 334962901, 669925802, 1339851604]

約数ペア:

[(1, 1339851604), (2, 669925802), (4, 334962901), (7, 191407372), (13, 103065508), (14, 95703686), (26, 51532754), (28, 47851843), (52, 25766377), (91, 14723644), (103, 13008268), (169, 7928116), (182, 7361822), (206, 6504134), (338, 3964058), (364, 3680911), (412, 3252067), (676, 1982029), (721, 1858324), (1183, 1132588), (1339, 1000636), (1442, 929162), (2366, 566294), (2678, 500318), (2749, 487396), (2884, 464581), (4732, 283147), (5356, 250159), (5498, 243698), (9373, 142948), (10996, 121849), (17407, 76972), (18746, 71474), (19243, 69628), (34814, 38486), (35737, 37492)]