891036286

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1217}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 1612904832

約数和(自身を除く): 721868546

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 241, 434, 482, 1217, 1519, 1687, 2434, 3038, 3374, 7471, 8519, 11809, 14942, 17038, 23618, 37727, 52297, 59633, 75454, 104594, 119266, 264089, 293297, 366079, 528178, 586594, 732158, 1848623, 2053079, 3697246, 4106158, 9092207, 14371553, 18184414, 28743106, 63645449, 127290898, 445518143, 891036286]

約数ペア:

[(1, 891036286), (2, 445518143), (7, 127290898), (14, 63645449), (31, 28743106), (49, 18184414), (62, 14371553), (98, 9092207), (217, 4106158), (241, 3697246), (434, 2053079), (482, 1848623), (1217, 732158), (1519, 586594), (1687, 528178), (2434, 366079), (3038, 293297), (3374, 264089), (7471, 119266), (8519, 104594), (11809, 75454), (14942, 59633), (17038, 52297), (23618, 37727)]