31174312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7033

約数の個数: 32

約数和(自身を含む): 64421280

約数和(自身を除く): 33246968

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6971, 13942, 27884, 55768, 90623, 181246, 299753, 362492, 599506, 724984, 1199012, 2398024, 3896789, 7793578, 15587156, 31174312]

約数ペア:

[(1, 31174312), (2, 15587156), (4, 7793578), (8, 3896789), (13, 2398024), (26, 1199012), (43, 724984), (52, 599506), (86, 362492), (104, 299753), (172, 181246), (344, 90623), (559, 55768), (1118, 27884), (2236, 13942), (4472, 6971)]