31771038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407321}}^1$

素因数の和:407339

約数の個数: 16

約数和(自身を含む): 68430096

約数和(自身を除く): 36659058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 407321, 814642, 1221963, 2443926, 5295173, 10590346, 15885519, 31771038]

約数ペア:

[(1, 31771038), (2, 15885519), (3, 10590346), (6, 5295173), (13, 2443926), (26, 1221963), (39, 814642), (78, 407321)]