156881290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7307}}^1$

素因数の和:7446

約数の個数: 32

約数和(自身を含む): 299920320

約数和(自身を除く): 143039030

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 7307, 10735, 14614, 21470, 36535, 73070, 138833, 277666, 694165, 825691, 1388330, 1651382, 4128455, 8256910, 15688129, 31376258, 78440645, 156881290]

約数ペア:

[(1, 156881290), (2, 78440645), (5, 31376258), (10, 15688129), (19, 8256910), (38, 4128455), (95, 1651382), (113, 1388330), (190, 825691), (226, 694165), (565, 277666), (1130, 138833), (2147, 73070), (4294, 36535), (7307, 21470), (10735, 14614)]