1285120172

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{74873}}^1$

素因数の和:75497

約数の個数: 24

約数和(自身を含む): 2574467616

約数和(自身を除く): 1289347444

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 2452, 4291, 8582, 17164, 74873, 149746, 299492, 524111, 1048222, 2096444, 45897149, 91794298, 183588596, 321280043, 642560086, 1285120172]

約数ペア:

[(1, 1285120172), (2, 642560086), (4, 321280043), (7, 183588596), (14, 91794298), (28, 45897149), (613, 2096444), (1226, 1048222), (2452, 524111), (4291, 299492), (8582, 149746), (17164, 74873)]