1369376848

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{87961}}^1$

素因数の和:88115

約数の個数: 40

約数和(自身を含む): 3054040640

約数和(自身を除く): 1684663792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 87961, 175922, 351844, 615727, 703688, 1231454, 1407376, 2462908, 4925816, 9851632, 12226579, 24453158, 48906316, 85586053, 97812632, 171172106, 195625264, 342344212, 684688424, 1369376848]

約数ペア:

[(1, 1369376848), (2, 684688424), (4, 342344212), (7, 195625264), (8, 171172106), (14, 97812632), (16, 85586053), (28, 48906316), (56, 24453158), (112, 12226579), (139, 9851632), (278, 4925816), (556, 2462908), (973, 1407376), (1112, 1231454), (1946, 703688), (2224, 615727), (3892, 351844), (7784, 175922), (15568, 87961)]