40990084

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 73151960

約数和(自身を除く): 32161876

約数列:

[1, 2, 4, 73, 146, 229, 292, 458, 613, 916, 1226, 2452, 16717, 33434, 44749, 66868, 89498, 140377, 178996, 280754, 561508, 10247521, 20495042, 40990084]

約数ペア:

[(1, 40990084), (2, 20495042), (4, 10247521), (73, 561508), (146, 280754), (229, 178996), (292, 140377), (458, 89498), (613, 66868), (916, 44749), (1226, 33434), (2452, 16717)]