9965936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{10211}}^1$

素因数の和:10280

約数の個数: 20

約数和(自身を含む): 19627464

約数和(自身を除く): 9661528

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 10211, 20422, 40844, 81688, 163376, 622871, 1245742, 2491484, 4982968, 9965936]

約数ペア:

[(1, 9965936), (2, 4982968), (4, 2491484), (8, 1245742), (16, 622871), (61, 163376), (122, 81688), (244, 40844), (488, 20422), (976, 10211)]