129439054

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1212

約数の個数: 24

約数和(自身を含む): 207335520

約数和(自身を除く): 77896466

約数列:

[1, 2, 17, 34, 239, 289, 478, 578, 937, 1874, 4063, 8126, 15929, 31858, 69071, 138142, 223943, 270793, 447886, 541586, 3807031, 7614062, 64719527, 129439054]

約数ペア:

[(1, 129439054), (2, 64719527), (17, 7614062), (34, 3807031), (239, 541586), (289, 447886), (478, 270793), (578, 223943), (937, 138142), (1874, 69071), (4063, 31858), (8126, 15929)]