1900771838

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 3398112000

約数和(自身を除く): 1497340162

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 499, 658, 827, 998, 1654, 2303, 3493, 4606, 5789, 6986, 11578, 23453, 24451, 38869, 40523, 46906, 48902, 77738, 81046, 164171, 272083, 328342, 412673, 544166, 825346, 1149197, 1904581, 2298394, 2888711, 3809162, 5777422, 19395631, 20220977, 38791262, 40441954, 135769417, 271538834, 950385919, 1900771838]

約数ペア:

[(1, 1900771838), (2, 950385919), (7, 271538834), (14, 135769417), (47, 40441954), (49, 38791262), (94, 20220977), (98, 19395631), (329, 5777422), (499, 3809162), (658, 2888711), (827, 2298394), (998, 1904581), (1654, 1149197), (2303, 825346), (3493, 544166), (4606, 412673), (5789, 328342), (6986, 272083), (11578, 164171), (23453, 81046), (24451, 77738), (38869, 48902), (40523, 46906)]