39720682

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 60695712

約数和(自身を除く): 20975030

約数列:

[1, 2, 67, 134, 461, 643, 922, 1286, 30887, 43081, 61774, 86162, 296423, 592846, 19860341, 39720682]

約数ペア:

[(1, 39720682), (2, 19860341), (67, 592846), (134, 296423), (461, 86162), (643, 61774), (922, 43081), (1286, 30887)]