39798544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80239}}^1$

素因数の和:80278

約数の個数: 20

約数和(自身を含む): 79598080

約数和(自身を除く): 39799536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80239, 160478, 320956, 641912, 1283824, 2487409, 4974818, 9949636, 19899272, 39798544]

約数ペア:

[(1, 39798544), (2, 19899272), (4, 9949636), (8, 4974818), (16, 2487409), (31, 1283824), (62, 641912), (124, 320956), (248, 160478), (496, 80239)]