16171376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77747}}^1$

素因数の和:77768

約数の個数: 20

約数和(自身を含む): 33742632

約数和(自身を除く): 17571256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77747, 155494, 310988, 621976, 1010711, 1243952, 2021422, 4042844, 8085688, 16171376]

約数ペア:

[(1, 16171376), (2, 8085688), (4, 4042844), (8, 2021422), (13, 1243952), (16, 1010711), (26, 621976), (52, 310988), (104, 155494), (208, 77747)]