155521028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{6661}}^1$

素因数の和:7127

約数の個数: 24

約数和(自身を含む): 293794200

約数和(自身を除く): 138273172

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 6661, 11674, 13322, 23348, 26644, 86593, 173186, 346372, 2990789, 5981578, 11963156, 38880257, 77760514, 155521028]

約数ペア:

[(1, 155521028), (2, 77760514), (4, 38880257), (13, 11963156), (26, 5981578), (52, 2990789), (449, 346372), (898, 173186), (1796, 86593), (5837, 26644), (6661, 23348), (11674, 13322)]