55640872

素因数分解:

$2^3\times 7^2\times {\mathrm{141941}}^1$

素因数の和:141961

約数の個数: 24

約数和(自身を含む): 121360410

約数和(自身を除く): 65719538

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 141941, 283882, 567764, 993587, 1135528, 1987174, 3974348, 6955109, 7948696, 13910218, 27820436, 55640872]

約数ペア:

[(1, 55640872), (2, 27820436), (4, 13910218), (7, 7948696), (8, 6955109), (14, 3974348), (28, 1987174), (49, 1135528), (56, 993587), (98, 567764), (196, 283882), (392, 141941)]