12217822

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 6530978

約数列:

[1, 2, 71, 139, 142, 278, 619, 1238, 9869, 19738, 43949, 86041, 87898, 172082, 6108911, 12217822]

約数ペア:

[(1, 12217822), (2, 6108911), (71, 172082), (139, 87898), (142, 86041), (278, 43949), (619, 19738), (1238, 9869)]