13381244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10397

約数の個数: 24

約数和(自身を含む): 26102160

約数和(自身を除く): 12720916

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 10357, 20714, 41428, 176069, 196783, 352138, 393566, 704276, 787132, 3345311, 6690622, 13381244]

約数ペア:

[(1, 13381244), (2, 6690622), (4, 3345311), (17, 787132), (19, 704276), (34, 393566), (38, 352138), (68, 196783), (76, 176069), (323, 41428), (646, 20714), (1292, 10357)]