291107012

素因数分解:

$2^2\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{7639}}^1$

素因数の和:9011

約数の個数: 24

約数和(自身を含む): 582718080

約数和(自身を除く): 291611068

約数列:

[1, 2, 4, 7, 14, 28, 1361, 2722, 5444, 7639, 9527, 15278, 19054, 30556, 38108, 53473, 106946, 213892, 10396679, 20793358, 41586716, 72776753, 145553506, 291107012]

約数ペア:

[(1, 291107012), (2, 145553506), (4, 72776753), (7, 41586716), (14, 20793358), (28, 10396679), (1361, 213892), (2722, 106946), (5444, 53473), (7639, 38108), (9527, 30556), (15278, 19054)]