279968234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5849}}^1$

素因数の和:6134

約数の個数: 32

約数和(自身を含む): 518918400

約数和(自身を除く): 238950166

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 263, 526, 1841, 3419, 3682, 5849, 6838, 11698, 23933, 40943, 47866, 76037, 81886, 152074, 532259, 1064518, 1538287, 3076574, 10768009, 19997731, 21536018, 39995462, 139984117, 279968234]

約数ペア:

[(1, 279968234), (2, 139984117), (7, 39995462), (13, 21536018), (14, 19997731), (26, 10768009), (91, 3076574), (182, 1538287), (263, 1064518), (526, 532259), (1841, 152074), (3419, 81886), (3682, 76037), (5849, 47866), (6838, 40943), (11698, 23933)]