15661779808

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{6893389}}^1$

素因数の和:6893470

約数の個数: 24

約数和(自身を含む): 31268417040

約数和(自身を除く): 15606637232

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 6893389, 13786778, 27573556, 55147112, 110294224, 220588448, 489430619, 978861238, 1957722476, 3915444952, 7830889904, 15661779808]

約数ペア:

[(1, 15661779808), (2, 7830889904), (4, 3915444952), (8, 1957722476), (16, 978861238), (32, 489430619), (71, 220588448), (142, 110294224), (284, 55147112), (568, 27573556), (1136, 13786778), (2272, 6893389)]