25945556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5483}}^1$

素因数の和:5520

約数の個数: 36

約数和(自身を含む): 56200032

約数和(自身を除く): 30254476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 5483, 10966, 21932, 38381, 71279, 76762, 142558, 153524, 285116, 498953, 926627, 997906, 1853254, 1995812, 3706508, 6486389, 12972778, 25945556]

約数ペア:

[(1, 25945556), (2, 12972778), (4, 6486389), (7, 3706508), (13, 1995812), (14, 1853254), (26, 997906), (28, 926627), (52, 498953), (91, 285116), (169, 153524), (182, 142558), (338, 76762), (364, 71279), (676, 38381), (1183, 21932), (2366, 10966), (4732, 5483)]