31343956

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8171}}^1$

素因数の和:8319

約数の個数: 24

約数和(自身を含む): 63153216

約数和(自身を除く): 31809260

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 8171, 16342, 32684, 57197, 114394, 228788, 1119427, 2238854, 4477708, 7835989, 15671978, 31343956]

約数ペア:

[(1, 31343956), (2, 15671978), (4, 7835989), (7, 4477708), (14, 2238854), (28, 1119427), (137, 228788), (274, 114394), (548, 57197), (959, 32684), (1918, 16342), (3836, 8171)]