2458763408

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{346891}}^1$

素因数の和:347342

約数の個数: 20

約数和(自身を含む): 4774621488

約数和(自身を除く): 2315858080

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 346891, 693782, 1387564, 2775128, 5550256, 153672713, 307345426, 614690852, 1229381704, 2458763408]

約数ペア:

[(1, 2458763408), (2, 1229381704), (4, 614690852), (8, 307345426), (16, 153672713), (443, 5550256), (886, 2775128), (1772, 1387564), (3544, 693782), (7088, 346891)]