12788891222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1\times {\mathrm{26209}}^1$

素因数の和:39071

約数の個数: 16

約数和(自身を含む): 20195329200

約数和(自身を除く): 7406437978

約数列:

[1, 2, 19, 38, 12841, 25682, 26209, 52418, 243979, 487958, 497971, 995942, 336549769, 673099538, 6394445611, 12788891222]

約数ペア:

[(1, 12788891222), (2, 6394445611), (19, 673099538), (38, 336549769), (12841, 995942), (25682, 497971), (26209, 487958), (52418, 243979)]