12638964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81019}}^1$

素因数の和:81039

約数の個数: 24

約数和(自身を含む): 31759840

約数和(自身を除く): 19120876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81019, 162038, 243057, 324076, 486114, 972228, 1053247, 2106494, 3159741, 4212988, 6319482, 12638964]

約数ペア:

[(1, 12638964), (2, 6319482), (3, 4212988), (4, 3159741), (6, 2106494), (12, 1053247), (13, 972228), (26, 486114), (39, 324076), (52, 243057), (78, 162038), (156, 81019)]