2878688228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1350229}}^1$

素因数の和:1350287

約数の個数: 24

約数和(自身を含む): 5557546680

約数和(自身を除く): 2678858452

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 1350229, 2700458, 5400916, 17552977, 35105954, 55359389, 70211908, 110718778, 221437556, 719672057, 1439344114, 2878688228]

約数ペア:

[(1, 2878688228), (2, 1439344114), (4, 719672057), (13, 221437556), (26, 110718778), (41, 70211908), (52, 55359389), (82, 35105954), (164, 17552977), (533, 5400916), (1066, 2700458), (2132, 1350229)]