71365406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268291}}^1$

素因数の和:268319

約数の個数: 16

約数和(自身を含む): 128780160

約数和(自身を除く): 57414754

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 268291, 536582, 1878037, 3756074, 5097529, 10195058, 35682703, 71365406]

約数ペア:

[(1, 71365406), (2, 35682703), (7, 10195058), (14, 5097529), (19, 3756074), (38, 1878037), (133, 536582), (266, 268291)]