31899062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 56017920

約数和(自身を除く): 24118858

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 2083, 4166, 7657, 15314, 27079, 39577, 54158, 64573, 79154, 129146, 514501, 839449, 1029002, 1226887, 1678898, 2453774, 15949531, 31899062]

約数ペア:

[(1, 31899062), (2, 15949531), (13, 2453774), (19, 1678898), (26, 1226887), (31, 1029002), (38, 839449), (62, 514501), (247, 129146), (403, 79154), (494, 64573), (589, 54158), (806, 39577), (1178, 27079), (2083, 15314), (4166, 7657)]