31897964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49531}}^1$

素因数の和:49565

約数の個数: 24

約数和(自身を含む): 66571008

約数和(自身を除く): 34673044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 49531, 99062, 198124, 346717, 693434, 1139213, 1386868, 2278426, 4556852, 7974491, 15948982, 31897964]

約数ペア:

[(1, 31897964), (2, 15948982), (4, 7974491), (7, 4556852), (14, 2278426), (23, 1386868), (28, 1139213), (46, 693434), (92, 346717), (161, 198124), (322, 99062), (644, 49531)]