638049486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4623547}}^1$

素因数の和:4623575

約数の個数: 16

約数和(自身を含む): 1331581824

約数和(自身を除く): 693532338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4623547, 9247094, 13870641, 27741282, 106341581, 212683162, 319024743, 638049486]

約数ペア:

[(1, 638049486), (2, 319024743), (3, 212683162), (6, 106341581), (23, 27741282), (46, 13870641), (69, 9247094), (138, 4623547)]