1618696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 1595384

約数列:

[1, 2, 4, 8, 31, 61, 62, 107, 122, 124, 214, 244, 248, 428, 488, 856, 1891, 3317, 3782, 6527, 6634, 7564, 13054, 13268, 15128, 26108, 26536, 52216, 202337, 404674, 809348, 1618696]

約数ペア:

[(1, 1618696), (2, 809348), (4, 404674), (8, 202337), (31, 52216), (61, 26536), (62, 26108), (107, 15128), (122, 13268), (124, 13054), (214, 7564), (244, 6634), (248, 6527), (428, 3782), (488, 3317), (856, 1891)]