289569410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{4259}}^1$

素因数の和:4802

約数の個数: 32

約数和(自身を含む): 562524480

約数和(自身を除く): 272955070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 2615, 4259, 5230, 6799, 8518, 13598, 21295, 33995, 42590, 55367, 67990, 110734, 276835, 553670, 2227457, 4454914, 11137285, 22274570, 28956941, 57913882, 144784705, 289569410]

約数ペア:

[(1, 289569410), (2, 144784705), (5, 57913882), (10, 28956941), (13, 22274570), (26, 11137285), (65, 4454914), (130, 2227457), (523, 553670), (1046, 276835), (2615, 110734), (4259, 67990), (5230, 55367), (6799, 42590), (8518, 33995), (13598, 21295)]