13997816

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 30182880

約数和(自身を除く): 16185064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1381, 1448, 2534, 2762, 5068, 5524, 9667, 10136, 11048, 19334, 38668, 77336, 249961, 499922, 999844, 1749727, 1999688, 3499454, 6998908, 13997816]

約数ペア:

[(1, 13997816), (2, 6998908), (4, 3499454), (7, 1999688), (8, 1749727), (14, 999844), (28, 499922), (56, 249961), (181, 77336), (362, 38668), (724, 19334), (1267, 11048), (1381, 10136), (1448, 9667), (2534, 5524), (2762, 5068)]