129783458

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{5153}}^1$

素因数の和:5426

約数の個数: 24

約数和(自身を含む): 227384172

約数和(自身を除く): 97600714

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 1799, 3598, 5153, 10306, 12593, 25186, 36071, 72142, 252497, 504994, 1324321, 2648642, 9270247, 18540494, 64891729, 129783458]

約数ペア:

[(1, 129783458), (2, 64891729), (7, 18540494), (14, 9270247), (49, 2648642), (98, 1324321), (257, 504994), (514, 252497), (1799, 72142), (3598, 36071), (5153, 25186), (10306, 12593)]