13148192

素因数分解:

$2^5\times {\mathrm{641}}^2$

素因数の和:1292

約数の個数: 18

約数和(自身を含む): 25925949

約数和(自身を除く): 12777757

約数列:

[1, 2, 4, 8, 16, 32, 641, 1282, 2564, 5128, 10256, 20512, 410881, 821762, 1643524, 3287048, 6574096, 13148192]

約数ペア:

[(1, 13148192), (2, 6574096), (4, 3287048), (8, 1643524), (16, 821762), (32, 410881), (641, 20512), (1282, 10256), (2564, 5128)]