133403408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{438827}}^1$

素因数の和:438854

約数の個数: 20

約数和(自身を含む): 272073360

約数和(自身を除く): 138669952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 438827, 877654, 1755308, 3510616, 7021232, 8337713, 16675426, 33350852, 66701704, 133403408]

約数ペア:

[(1, 133403408), (2, 66701704), (4, 33350852), (8, 16675426), (16, 8337713), (19, 7021232), (38, 3510616), (76, 1755308), (152, 877654), (304, 438827)]