15663244912

素因数分解:

$2^4\times 7^1\times {\mathrm{139850401}}^1$

素因数の和:139850416

約数の個数: 20

約数和(自身を含む): 34682899696

約数和(自身を除く): 19019654784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139850401, 279700802, 559401604, 978952807, 1118803208, 1957905614, 2237606416, 3915811228, 7831622456, 15663244912]

約数ペア:

[(1, 15663244912), (2, 7831622456), (4, 3915811228), (7, 2237606416), (8, 1957905614), (14, 1118803208), (16, 978952807), (28, 559401604), (56, 279700802), (112, 139850401)]