389839952

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{20807}}^1$

素因数の和:21986

約数の個数: 20

約数和(自身を含む): 755996256

約数和(自身を除く): 366156304

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 9368, 18736, 20807, 41614, 83228, 166456, 332912, 24364997, 48729994, 97459988, 194919976, 389839952]

約数ペア:

[(1, 389839952), (2, 194919976), (4, 97459988), (8, 48729994), (16, 24364997), (1171, 332912), (2342, 166456), (4684, 83228), (9368, 41614), (18736, 20807)]