27290978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 22121182

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2579, 5158, 5291, 10582, 28369, 33527, 56738, 67054, 95423, 190846, 368797, 737594, 1049653, 1240499, 2099306, 2480998, 13645489, 27290978]

約数ペア:

[(1, 27290978), (2, 13645489), (11, 2480998), (13, 2099306), (22, 1240499), (26, 1049653), (37, 737594), (74, 368797), (143, 190846), (286, 95423), (407, 67054), (481, 56738), (814, 33527), (962, 28369), (2579, 10582), (5158, 5291)]