1268774402

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1276433}}^1$

素因数の和:1276513

約数の個数: 16

約数和(自身を含む): 2205677952

約数和(自身を除く): 936903550

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1276433, 2552866, 8935031, 17870062, 90626743, 181253486, 634387201, 1268774402]

約数ペア:

[(1, 1268774402), (2, 634387201), (7, 181253486), (14, 90626743), (71, 17870062), (142, 8935031), (497, 2552866), (994, 1276433)]