40343194

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 64849248

約数和(自身を除く): 24506054

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 787, 1349, 1574, 2698, 14953, 25631, 29906, 51262, 55877, 111754, 284107, 568214, 1061663, 2123326, 20171597, 40343194]

約数ペア:

[(1, 40343194), (2, 20171597), (19, 2123326), (38, 1061663), (71, 568214), (142, 284107), (361, 111754), (722, 55877), (787, 51262), (1349, 29906), (1574, 25631), (2698, 14953)]