1239484408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{4997921}}^1$

素因数の和:4997958

約数の個数: 16

約数和(自身を含む): 2399002560

約数和(自身を除く): 1159518152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 4997921, 9995842, 19991684, 39983368, 154935551, 309871102, 619742204, 1239484408]

約数ペア:

[(1, 1239484408), (2, 619742204), (4, 309871102), (8, 154935551), (31, 39983368), (62, 19991684), (124, 9995842), (248, 4997921)]