12487978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10601}}^1$

素因数の和:10653

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 7867862

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 10601, 21202, 201419, 328631, 402838, 657262, 6243989, 12487978]

約数ペア:

[(1, 12487978), (2, 6243989), (19, 657262), (31, 402838), (38, 328631), (62, 201419), (589, 21202), (1178, 10601)]