31339404

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 79399320

約数和(自身を除く): 48059916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1318, 1321, 1977, 2636, 2642, 3954, 3963, 5284, 5931, 7908, 7926, 11862, 11889, 15852, 23724, 23778, 47556, 870539, 1741078, 2611617, 3482156, 5223234, 7834851, 10446468, 15669702, 31339404]

約数ペア:

[(1, 31339404), (2, 15669702), (3, 10446468), (4, 7834851), (6, 5223234), (9, 3482156), (12, 2611617), (18, 1741078), (36, 870539), (659, 47556), (1318, 23778), (1321, 23724), (1977, 15852), (2636, 11889), (2642, 11862), (3954, 7926), (3963, 7908), (5284, 5931)]