31381672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18077}}^1$

素因数の和:18121

約数の個数: 32

約数和(自身を含む): 69419520

約数和(自身を除く): 38037848

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 18077, 36154, 72308, 126539, 144616, 253078, 506156, 560387, 1012312, 1120774, 2241548, 3922709, 4483096, 7845418, 15690836, 31381672]

約数ペア:

[(1, 31381672), (2, 15690836), (4, 7845418), (7, 4483096), (8, 3922709), (14, 2241548), (28, 1120774), (31, 1012312), (56, 560387), (62, 506156), (124, 253078), (217, 144616), (248, 126539), (434, 72308), (868, 36154), (1736, 18077)]