254084246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 171694954

約数列:

[1, 2, 13, 26, 31, 62, 239, 403, 478, 806, 1319, 2638, 3107, 6214, 7409, 14818, 17147, 34294, 40889, 81778, 96317, 192634, 315241, 531557, 630482, 1063114, 4098133, 8196266, 9772471, 19544942, 127042123, 254084246]

約数ペア:

[(1, 254084246), (2, 127042123), (13, 19544942), (26, 9772471), (31, 8196266), (62, 4098133), (239, 1063114), (403, 630482), (478, 531557), (806, 315241), (1319, 192634), (2638, 96317), (3107, 81778), (6214, 40889), (7409, 34294), (14818, 17147)]