156979396

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42797}}^1$

素因数の和:42939

約数の個数: 24

約数和(自身を含む): 316362816

約数和(自身を除く): 159383420

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 42797, 85594, 171188, 299579, 599158, 1198316, 5606407, 11212814, 22425628, 39244849, 78489698, 156979396]

約数ペア:

[(1, 156979396), (2, 78489698), (4, 39244849), (7, 22425628), (14, 11212814), (28, 5606407), (131, 1198316), (262, 599158), (524, 299579), (917, 171188), (1834, 85594), (3668, 42797)]