129726844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{7537}}^1$

素因数の和:7885

約数の個数: 24

約数和(自身を含む): 245256368

約数和(自身を除く): 115529524

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 7537, 8606, 15074, 17212, 30148, 97981, 195962, 391924, 2494747, 4989494, 9978988, 32431711, 64863422, 129726844]

約数ペア:

[(1, 129726844), (2, 64863422), (4, 32431711), (13, 9978988), (26, 4989494), (52, 2494747), (331, 391924), (662, 195962), (1324, 97981), (4303, 30148), (7537, 17212), (8606, 15074)]