442142876

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{16229}}^1$

素因数の和:16386

約数の個数: 36

約数和(自身を含む): 906607800

約数和(自身を除く): 464464924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 16229, 27244, 32458, 64916, 113603, 227206, 454412, 795221, 1590442, 2255831, 3180884, 4511662, 9023324, 15790817, 31581634, 63163268, 110535719, 221071438, 442142876]

約数ペア:

[(1, 442142876), (2, 221071438), (4, 110535719), (7, 63163268), (14, 31581634), (28, 15790817), (49, 9023324), (98, 4511662), (139, 3180884), (196, 2255831), (278, 1590442), (556, 795221), (973, 454412), (1946, 227206), (3892, 113603), (6811, 64916), (13622, 32458), (16229, 27244)]