1330981616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4378229}}^1$

素因数の和:4378256

約数の個数: 20

約数和(自身を含む): 2714502600

約数和(自身を除く): 1383520984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4378229, 8756458, 17512916, 35025832, 70051664, 83186351, 166372702, 332745404, 665490808, 1330981616]

約数ペア:

[(1, 1330981616), (2, 665490808), (4, 332745404), (8, 166372702), (16, 83186351), (19, 70051664), (38, 35025832), (76, 17512916), (152, 8756458), (304, 4378229)]