1957029998252

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1\times {\mathrm{278903}}^1$

素因数の和:280958

約数の個数: 48

約数和(自身を含む): 3946014116352

約数和(自身を除く): 1988984118100

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 1913, 3668, 3826, 7652, 13391, 26782, 53564, 250603, 278903, 501206, 557806, 1002412, 1115612, 1754221, 1952321, 3508442, 3904642, 7016884, 7809284, 36536293, 73072586, 146145172, 255754051, 511508102, 533541439, 1023016204, 1067082878, 2134165756, 3734790073, 7469580146, 14939160292, 69893928509, 139787857018, 279575714036, 489257499563, 978514999126, 1957029998252]

約数ペア:

[(1, 1957029998252), (2, 978514999126), (4, 489257499563), (7, 279575714036), (14, 139787857018), (28, 69893928509), (131, 14939160292), (262, 7469580146), (524, 3734790073), (917, 2134165756), (1834, 1067082878), (1913, 1023016204), (3668, 533541439), (3826, 511508102), (7652, 255754051), (13391, 146145172), (26782, 73072586), (53564, 36536293), (250603, 7809284), (278903, 7016884), (501206, 3904642), (557806, 3508442), (1002412, 1952321), (1115612, 1754221)]