56128436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 121551360

約数和(自身を除く): 65422924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 271, 364, 542, 569, 1084, 1138, 1897, 2276, 3523, 3794, 3983, 7046, 7397, 7588, 7966, 14092, 14794, 15932, 24661, 29588, 49322, 51779, 98644, 103558, 154199, 207116, 308398, 616796, 1079393, 2004587, 2158786, 4009174, 4317572, 8018348, 14032109, 28064218, 56128436]

約数ペア:

[(1, 56128436), (2, 28064218), (4, 14032109), (7, 8018348), (13, 4317572), (14, 4009174), (26, 2158786), (28, 2004587), (52, 1079393), (91, 616796), (182, 308398), (271, 207116), (364, 154199), (542, 103558), (569, 98644), (1084, 51779), (1138, 49322), (1897, 29588), (2276, 24661), (3523, 15932), (3794, 14794), (3983, 14092), (7046, 7966), (7397, 7588)]