389936048

素因数分解:

$2^4\times {\mathrm{2141}}^1\times {\mathrm{11383}}^1$

素因数の和:13532

約数の個数: 20

約数和(自身を含む): 755920368

約数和(自身を除く): 365984320

約数列:

[1, 2, 4, 8, 16, 2141, 4282, 8564, 11383, 17128, 22766, 34256, 45532, 91064, 182128, 24371003, 48742006, 97484012, 194968024, 389936048]

約数ペア:

[(1, 389936048), (2, 194968024), (4, 97484012), (8, 48742006), (16, 24371003), (2141, 182128), (4282, 91064), (8564, 45532), (11383, 34256), (17128, 22766)]