780650402

素因数分解:

$2^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{27509}}^1$

素因数の和:29545

約数の個数: 16

約数和(自身を含む): 1338966720

約数和(自身を除く): 558316318

約数列:

[1, 2, 7, 14, 2027, 4054, 14189, 27509, 28378, 55018, 192563, 385126, 55760743, 111521486, 390325201, 780650402]

約数ペア:

[(1, 780650402), (2, 390325201), (7, 111521486), (14, 55760743), (2027, 385126), (4054, 192563), (14189, 55018), (27509, 28378)]