279969484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89849}}^1$

素因数の和:89913

約数の個数: 24

約数和(自身を含む): 528318000

約数和(自身を除く): 248348516

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 89849, 179698, 359396, 1707131, 3414262, 3683809, 6828524, 7367618, 14735236, 69992371, 139984742, 279969484]

約数ペア:

[(1, 279969484), (2, 139984742), (4, 69992371), (19, 14735236), (38, 7367618), (41, 6828524), (76, 3683809), (82, 3414262), (164, 1707131), (779, 359396), (1558, 179698), (3116, 89849)]