138451952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{279137}}^1$

素因数の和:279176

約数の個数: 20

約数和(自身を含む): 276904896

約数和(自身を除く): 138452944

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 279137, 558274, 1116548, 2233096, 4466192, 8653247, 17306494, 34612988, 69225976, 138451952]

約数ペア:

[(1, 138451952), (2, 69225976), (4, 34612988), (8, 17306494), (16, 8653247), (31, 4466192), (62, 2233096), (124, 1116548), (248, 558274), (496, 279137)]