145411406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{280717}}^1$

素因数の和:280763

約数の個数: 16

約数和(自身を含む): 256014816

約数和(自身を除く): 110603410

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 280717, 561434, 1965019, 3930038, 10386529, 20773058, 72705703, 145411406]

約数ペア:

[(1, 145411406), (2, 72705703), (7, 20773058), (14, 10386529), (37, 3930038), (74, 1965019), (259, 561434), (518, 280717)]