5178028

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^2$

素因数の和:349

約数の個数: 18

約数和(自身を含む): 9263436

約数和(自身を除く): 4085408

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 9313, 18626, 19321, 37252, 38642, 77284, 1294507, 2589014, 5178028]

約数ペア:

[(1, 5178028), (2, 2589014), (4, 1294507), (67, 77284), (134, 38642), (139, 37252), (268, 19321), (278, 18626), (556, 9313)]