142739024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{146249}}^1$

素因数の和:146318

約数の個数: 20

約数和(自身を含む): 281092500

約数和(自身を除く): 138353476

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 146249, 292498, 584996, 1169992, 2339984, 8921189, 17842378, 35684756, 71369512, 142739024]

約数ペア:

[(1, 142739024), (2, 71369512), (4, 35684756), (8, 17842378), (16, 8921189), (61, 2339984), (122, 1169992), (244, 584996), (488, 292498), (976, 146249)]