15691578416

素因数分解:

$2^4\times {\mathrm{98993}}^1\times {\mathrm{9907}}^1$

素因数の和:108908

約数の個数: 20

約数和(自身を含む): 30405809112

約数和(自身を除く): 14714230696

約数列:

[1, 2, 4, 8, 16, 9907, 19814, 39628, 79256, 98993, 158512, 197986, 395972, 791944, 1583888, 980723651, 1961447302, 3922894604, 7845789208, 15691578416]

約数ペア:

[(1, 15691578416), (2, 7845789208), (4, 3922894604), (8, 1961447302), (16, 980723651), (9907, 1583888), (19814, 791944), (39628, 395972), (79256, 197986), (98993, 158512)]