8408388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 20042960

約数和(自身を除く): 11634572

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 417, 426, 556, 834, 852, 1668, 5041, 9869, 10082, 15123, 19738, 20164, 29607, 30246, 39476, 59214, 60492, 118428, 700699, 1401398, 2102097, 2802796, 4204194, 8408388]

約数ペア:

[(1, 8408388), (2, 4204194), (3, 2802796), (4, 2102097), (6, 1401398), (12, 700699), (71, 118428), (139, 60492), (142, 59214), (213, 39476), (278, 30246), (284, 29607), (417, 20164), (426, 19738), (556, 15123), (834, 10082), (852, 9869), (1668, 5041)]