1298987048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{5237851}}^1$

素因数の和:5237888

約数の個数: 16

約数和(自身を含む): 2514168960

約数和(自身を除く): 1215181912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 5237851, 10475702, 20951404, 41902808, 162373381, 324746762, 649493524, 1298987048]

約数ペア:

[(1, 1298987048), (2, 649493524), (4, 324746762), (8, 162373381), (31, 41902808), (62, 20951404), (124, 10475702), (248, 5237851)]