2177622986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{158881}}^1$

素因数の和:158990

約数の個数: 32

約数和(自身を含む): 4118221440

約数和(自身を除く): 1940598454

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 158881, 317762, 1112167, 1747691, 2224334, 3495382, 12233837, 14140409, 24467674, 28280818, 98982863, 155544499, 197965726, 311088998, 1088811493, 2177622986]

約数ペア:

[(1, 2177622986), (2, 1088811493), (7, 311088998), (11, 197965726), (14, 155544499), (22, 98982863), (77, 28280818), (89, 24467674), (154, 14140409), (178, 12233837), (623, 3495382), (979, 2224334), (1246, 1747691), (1958, 1112167), (6853, 317762), (13706, 158881)]