1381800304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1415779}}^1$

素因数の和:1415848

約数の個数: 20

約数和(自身を含む): 2721129160

約数和(自身を除く): 1339328856

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1415779, 2831558, 5663116, 11326232, 22652464, 86362519, 172725038, 345450076, 690900152, 1381800304]

約数ペア:

[(1, 1381800304), (2, 690900152), (4, 345450076), (8, 172725038), (16, 86362519), (61, 22652464), (122, 11326232), (244, 5663116), (488, 2831558), (976, 1415779)]