1388392472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9134161}}^1$

素因数の和:9134186

約数の個数: 16

約数和(自身を含む): 2740248600

約数和(自身を除く): 1351856128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9134161, 18268322, 36536644, 73073288, 173549059, 347098118, 694196236, 1388392472]

約数ペア:

[(1, 1388392472), (2, 694196236), (4, 347098118), (8, 173549059), (19, 73073288), (38, 36536644), (76, 18268322), (152, 9134161)]