127958218

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4266

約数の個数: 24

約数和(自身を含む): 207788652

約数和(自身を除く): 79830434

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 901, 1802, 4177, 8354, 15317, 30634, 71009, 142018, 221381, 442762, 1207153, 2414306, 3763477, 7526954, 63979109, 127958218]

約数ペア:

[(1, 127958218), (2, 63979109), (17, 7526954), (34, 3763477), (53, 2414306), (106, 1207153), (289, 442762), (578, 221381), (901, 142018), (1802, 71009), (4177, 30634), (8354, 15317)]