9982973882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1$

素因数の和:2131

約数の個数: 64

約数和(自身を含む): 18320179200

約数和(自身を除く): 8337205318

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 271, 542, 553, 1106, 1501, 1753, 1897, 3002, 3506, 3794, 5149, 10298, 10507, 12271, 21014, 21409, 24542, 33307, 36043, 42818, 66614, 72086, 138487, 149863, 233149, 276974, 299726, 406771, 466298, 475063, 813542, 950126, 969409, 1938818, 2631253, 2847397, 3325441, 5262506, 5694794, 6650882, 9026197, 18052394, 18418771, 36837542, 37529977, 63183379, 75059954, 126366758, 262709839, 525419678, 713069563, 1426139126, 4991486941, 9982973882]

約数ペア:

[(1, 9982973882), (2, 4991486941), (7, 1426139126), (14, 713069563), (19, 525419678), (38, 262709839), (79, 126366758), (133, 75059954), (158, 63183379), (266, 37529977), (271, 36837542), (542, 18418771), (553, 18052394), (1106, 9026197), (1501, 6650882), (1753, 5694794), (1897, 5262506), (3002, 3325441), (3506, 2847397), (3794, 2631253), (5149, 1938818), (10298, 969409), (10507, 950126), (12271, 813542), (21014, 475063), (21409, 466298), (24542, 406771), (33307, 299726), (36043, 276974), (42818, 233149), (66614, 149863), (72086, 138487)]