31729386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 68802048

約数和(自身を除く): 37072662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 2591, 4082, 5182, 6123, 7773, 12246, 15546, 33683, 67366, 101049, 202098, 406787, 813574, 1220361, 2440722, 5288231, 10576462, 15864693, 31729386]

約数ペア:

[(1, 31729386), (2, 15864693), (3, 10576462), (6, 5288231), (13, 2440722), (26, 1220361), (39, 813574), (78, 406787), (157, 202098), (314, 101049), (471, 67366), (942, 33683), (2041, 15546), (2591, 12246), (4082, 7773), (5182, 6123)]