31810194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10457}}^1$

素因数の和:10491

約数の個数: 36

約数和(自身を含む): 74638746

約数和(自身を除く): 42828552

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 10457, 20914, 31371, 62742, 94113, 135941, 188226, 271882, 407823, 815646, 1223469, 1767233, 2446938, 3534466, 5301699, 10603398, 15905097, 31810194]

約数ペア:

[(1, 31810194), (2, 15905097), (3, 10603398), (6, 5301699), (9, 3534466), (13, 2446938), (18, 1767233), (26, 1223469), (39, 815646), (78, 407823), (117, 271882), (169, 188226), (234, 135941), (338, 94113), (507, 62742), (1014, 31371), (1521, 20914), (3042, 10457)]