39879511

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 46948608

約数和(自身を除く): 7069097

約数列:

[1, 7, 41, 283, 287, 491, 1981, 3437, 11603, 20131, 81221, 138953, 140917, 972671, 5697073, 39879511]

約数ペア:

[(1, 39879511), (7, 5697073), (41, 972671), (283, 140917), (287, 138953), (491, 81221), (1981, 20131), (3437, 11603)]