981598254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{94621}}^1$

素因数の和:94665

約数の個数: 64

約数和(自身を含む): 2543439360

約数和(自身を除く): 1561841106

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 94621, 189242, 283863, 567726, 662347, 1230073, 1324694, 1797799, 1987041, 2460146, 3595598, 3690219, 3974082, 5393397, 7380438, 8610511, 10786794, 12584593, 17221022, 23371387, 25169186, 25831533, 37753779, 46742774, 51663066, 70114161, 75507558, 140228322, 163599709, 327199418, 490799127, 981598254]

約数ペア:

[(1, 981598254), (2, 490799127), (3, 327199418), (6, 163599709), (7, 140228322), (13, 75507558), (14, 70114161), (19, 51663066), (21, 46742774), (26, 37753779), (38, 25831533), (39, 25169186), (42, 23371387), (57, 17221022), (78, 12584593), (91, 10786794), (114, 8610511), (133, 7380438), (182, 5393397), (247, 3974082), (266, 3690219), (273, 3595598), (399, 2460146), (494, 1987041), (546, 1797799), (741, 1324694), (798, 1230073), (1482, 662347), (1729, 567726), (3458, 283863), (5187, 189242), (10374, 94621)]