2538312764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{687517}}^1$

素因数の和:687605

約数の個数: 24

約数和(自身を含む): 4851127008

約数和(自身を除く): 2312814244

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 687517, 1375034, 2750068, 8937721, 17875442, 35750884, 48813707, 97627414, 195254828, 634578191, 1269156382, 2538312764]

約数ペア:

[(1, 2538312764), (2, 1269156382), (4, 634578191), (13, 195254828), (26, 97627414), (52, 48813707), (71, 35750884), (142, 17875442), (284, 8937721), (923, 2750068), (1846, 1375034), (3692, 687517)]