139286812

素因数分解:

$2^2\times 7^4\times {\mathrm{14503}}^1$

素因数の和:14535

約数の個数: 30

約数和(自身を含む): 284379928

約数和(自身を除く): 145093116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 14503, 29006, 58012, 101521, 203042, 406084, 710647, 1421294, 2842588, 4974529, 9949058, 19898116, 34821703, 69643406, 139286812]

約数ペア:

[(1, 139286812), (2, 69643406), (4, 34821703), (7, 19898116), (14, 9949058), (28, 4974529), (49, 2842588), (98, 1421294), (196, 710647), (343, 406084), (686, 203042), (1372, 101521), (2401, 58012), (4802, 29006), (9604, 14503)]