245009306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{64783}}^1$

素因数の和:64877

約数の個数: 16

約数和(自身を含む): 385594368

約数和(自身を除く): 140585062

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 64783, 129566, 2008273, 3951763, 4016546, 7903526, 122504653, 245009306]

約数ペア:

[(1, 245009306), (2, 122504653), (31, 7903526), (61, 4016546), (62, 3951763), (122, 2008273), (1891, 129566), (3782, 64783)]