13405028

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5292

約数の個数: 36

約数和(自身を含む): 29393532

約数和(自身を除く): 15988504

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 5261, 10522, 21044, 36827, 68393, 73654, 136786, 147308, 257789, 273572, 478751, 515578, 957502, 1031156, 1915004, 3351257, 6702514, 13405028]

約数ペア:

[(1, 13405028), (2, 6702514), (4, 3351257), (7, 1915004), (13, 1031156), (14, 957502), (26, 515578), (28, 478751), (49, 273572), (52, 257789), (91, 147308), (98, 136786), (182, 73654), (196, 68393), (364, 36827), (637, 21044), (1274, 10522), (2548, 5261)]