12780821916

素因数分解:

$2^2\times 3^2\times {\mathrm{1399}}^1\times {\mathrm{253769}}^1$

素因数の和:255178

約数の個数: 36

約数和(自身を含む): 32330298000

約数和(自身を除く): 19549476084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1399, 2798, 4197, 5596, 8394, 12591, 16788, 25182, 50364, 253769, 507538, 761307, 1015076, 1522614, 2283921, 3045228, 4567842, 9135684, 355022831, 710045662, 1065068493, 1420091324, 2130136986, 3195205479, 4260273972, 6390410958, 12780821916]

約数ペア:

[(1, 12780821916), (2, 6390410958), (3, 4260273972), (4, 3195205479), (6, 2130136986), (9, 1420091324), (12, 1065068493), (18, 710045662), (36, 355022831), (1399, 9135684), (2798, 4567842), (4197, 3045228), (5596, 2283921), (8394, 1522614), (12591, 1015076), (16788, 761307), (25182, 507538), (50364, 253769)]