12781518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 28220400

約数和(自身を除く): 15438882

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 149, 174, 298, 447, 493, 841, 894, 986, 1479, 1682, 2523, 2533, 2958, 4321, 5046, 5066, 7599, 8642, 12963, 14297, 15198, 25926, 28594, 42891, 73457, 85782, 125309, 146914, 220371, 250618, 375927, 440742, 751854, 2130253, 4260506, 6390759, 12781518]

約数ペア:

[(1, 12781518), (2, 6390759), (3, 4260506), (6, 2130253), (17, 751854), (29, 440742), (34, 375927), (51, 250618), (58, 220371), (87, 146914), (102, 125309), (149, 85782), (174, 73457), (298, 42891), (447, 28594), (493, 25926), (841, 15198), (894, 14297), (986, 12963), (1479, 8642), (1682, 7599), (2523, 5066), (2533, 5046), (2958, 4321)]