129665468

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{2237}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 232984752

約数和(自身を除く): 103319284

約数列:

[1, 2, 4, 43, 86, 172, 337, 674, 1348, 2237, 4474, 8948, 14491, 28982, 57964, 96191, 192382, 384764, 753869, 1507738, 3015476, 32416367, 64832734, 129665468]

約数ペア:

[(1, 129665468), (2, 64832734), (4, 32416367), (43, 3015476), (86, 1507738), (172, 753869), (337, 384764), (674, 192382), (1348, 96191), (2237, 57964), (4474, 28982), (8948, 14491)]