2017854722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 3520661760

約数和(自身を除く): 1502807038

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 97, 194, 299, 559, 598, 809, 989, 1118, 1261, 1618, 1978, 2231, 2522, 4171, 4462, 8342, 10517, 12857, 18607, 21034, 25714, 29003, 34787, 37214, 54223, 58006, 69574, 78473, 95933, 108446, 156946, 191866, 241891, 452231, 483782, 800101, 904462, 1020149, 1247129, 1600202, 1804879, 2040298, 2494258, 3374339, 3609758, 6748678, 10401313, 20802626, 23463427, 43866407, 46926854, 77609797, 87732814, 155219594, 1008927361, 2017854722]

約数ペア:

[(1, 2017854722), (2, 1008927361), (13, 155219594), (23, 87732814), (26, 77609797), (43, 46926854), (46, 43866407), (86, 23463427), (97, 20802626), (194, 10401313), (299, 6748678), (559, 3609758), (598, 3374339), (809, 2494258), (989, 2040298), (1118, 1804879), (1261, 1600202), (1618, 1247129), (1978, 1020149), (2231, 904462), (2522, 800101), (4171, 483782), (4462, 452231), (8342, 241891), (10517, 191866), (12857, 156946), (18607, 108446), (21034, 95933), (25714, 78473), (29003, 69574), (34787, 58006), (37214, 54223)]