248859454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139339}}^1$

素因数の和:139407

約数の個数: 16

約数和(自身を含む): 401299200

約数和(自身を除く): 152439746

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 139339, 278678, 2647441, 5294882, 6548933, 13097866, 124429727, 248859454]

約数ペア:

[(1, 248859454), (2, 124429727), (19, 13097866), (38, 6548933), (47, 5294882), (94, 2647441), (893, 278678), (1786, 139339)]