388403714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 624710016

約数和(自身を除く): 236306302

約数列:

[1, 2, 23, 46, 61, 97, 122, 194, 1403, 1427, 2231, 2806, 2854, 4462, 5917, 11834, 32821, 65642, 87047, 136091, 138419, 174094, 272182, 276838, 2002081, 3183637, 4004162, 6367274, 8443559, 16887118, 194201857, 388403714]

約数ペア:

[(1, 388403714), (2, 194201857), (23, 16887118), (46, 8443559), (61, 6367274), (97, 4004162), (122, 3183637), (194, 2002081), (1403, 276838), (1427, 272182), (2231, 174094), (2806, 138419), (2854, 136091), (4462, 87047), (5917, 65642), (11834, 32821)]