672838348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{142189}}^1$

素因数の和:142226

約数の個数: 36

約数和(自身を含む): 1457163120

約数和(自身を除く): 784324772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 142189, 284378, 568756, 995323, 1848457, 1990646, 3696914, 3981292, 7393828, 12939199, 24029941, 25878398, 48059882, 51756796, 96119764, 168209587, 336419174, 672838348]

約数ペア:

[(1, 672838348), (2, 336419174), (4, 168209587), (7, 96119764), (13, 51756796), (14, 48059882), (26, 25878398), (28, 24029941), (52, 12939199), (91, 7393828), (169, 3981292), (182, 3696914), (338, 1990646), (364, 1848457), (676, 995323), (1183, 568756), (2366, 284378), (4732, 142189)]