172340906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{4157}}^1$

素因数の和:5269

約数の個数: 16

約数和(自身を含む): 272432160

約数和(自身を除く): 100091254

約数列:

[1, 2, 19, 38, 1091, 2182, 4157, 8314, 20729, 41458, 78983, 157966, 4535287, 9070574, 86170453, 172340906]

約数ペア:

[(1, 172340906), (2, 86170453), (19, 9070574), (38, 4535287), (1091, 157966), (2182, 78983), (4157, 41458), (8314, 20729)]