9901996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 18843440

約数和(自身を除く): 8941444

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 1747, 2834, 3494, 5668, 6988, 22711, 45422, 90844, 190423, 380846, 761692, 2475499, 4950998, 9901996]

約数ペア:

[(1, 9901996), (2, 4950998), (4, 2475499), (13, 761692), (26, 380846), (52, 190423), (109, 90844), (218, 45422), (436, 22711), (1417, 6988), (1747, 5668), (2834, 3494)]