139056944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{668543}}^1$

素因数の和:668564

約数の個数: 20

約数和(自身を含む): 290148096

約数和(自身を除く): 151091152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 668543, 1337086, 2674172, 5348344, 8691059, 10696688, 17382118, 34764236, 69528472, 139056944]

約数ペア:

[(1, 139056944), (2, 69528472), (4, 34764236), (8, 17382118), (13, 10696688), (16, 8691059), (26, 5348344), (52, 2674172), (104, 1337086), (208, 668543)]