31149286

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 55630080

約数和(自身を除く): 24480794

約数列:

[1, 2, 7, 14, 43, 59, 86, 118, 301, 413, 602, 826, 877, 1754, 2537, 5074, 6139, 12278, 17759, 35518, 37711, 51743, 75422, 103486, 263977, 362201, 527954, 724402, 2224949, 4449898, 15574643, 31149286]

約数ペア:

[(1, 31149286), (2, 15574643), (7, 4449898), (14, 2224949), (43, 724402), (59, 527954), (86, 362201), (118, 263977), (301, 103486), (413, 75422), (602, 51743), (826, 37711), (877, 35518), (1754, 17759), (2537, 12278), (5074, 6139)]