80400686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{9151}}^1$

素因数の和:9367

約数の個数: 16

約数和(自身を含む): 126517248

約数和(自身を除く): 46116562

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8786, 9151, 18302, 210473, 420946, 1747841, 3495682, 40200343, 80400686]

約数ペア:

[(1, 80400686), (2, 40200343), (23, 3495682), (46, 1747841), (191, 420946), (382, 210473), (4393, 18302), (8786, 9151)]