10861996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 9318164

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1091, 2182, 2489, 4364, 4978, 9956, 20729, 41458, 82916, 142921, 285842, 571684, 2715499, 5430998, 10861996]

約数ペア:

[(1, 10861996), (2, 5430998), (4, 2715499), (19, 571684), (38, 285842), (76, 142921), (131, 82916), (262, 41458), (524, 20729), (1091, 9956), (2182, 4978), (2489, 4364)]