385340254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{780041}}^1$

素因数の和:780075

約数の個数: 16

約数和(自身を含む): 655235280

約数和(自身を除く): 269895026

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 780041, 1560082, 10140533, 14820779, 20281066, 29641558, 192670127, 385340254]

約数ペア:

[(1, 385340254), (2, 192670127), (13, 29641558), (19, 20281066), (26, 14820779), (38, 10140533), (247, 1560082), (494, 780041)]