2009779838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 3511842048

約数和(自身を除く): 1502062210

約数列:

[1, 2, 11, 22, 37, 43, 67, 74, 86, 134, 407, 473, 737, 814, 857, 946, 1474, 1591, 1714, 2479, 2881, 3182, 4958, 5762, 9427, 17501, 18854, 27269, 31691, 31709, 35002, 36851, 54538, 57419, 63382, 63418, 73702, 106597, 114838, 213194, 348799, 405361, 631609, 697598, 810722, 1172567, 1263218, 1363487, 2124503, 2345134, 2469017, 2726974, 4249006, 4938034, 14998357, 23369533, 27159187, 29996714, 46739066, 54318374, 91353629, 182707258, 1004889919, 2009779838]

約数ペア:

[(1, 2009779838), (2, 1004889919), (11, 182707258), (22, 91353629), (37, 54318374), (43, 46739066), (67, 29996714), (74, 27159187), (86, 23369533), (134, 14998357), (407, 4938034), (473, 4249006), (737, 2726974), (814, 2469017), (857, 2345134), (946, 2124503), (1474, 1363487), (1591, 1263218), (1714, 1172567), (2479, 810722), (2881, 697598), (3182, 631609), (4958, 405361), (5762, 348799), (9427, 213194), (17501, 114838), (18854, 106597), (27269, 73702), (31691, 63418), (31709, 63382), (35002, 57419), (36851, 54538)]