1903171504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{4591}}^1$

素因数の和:6605

約数の個数: 40

約数和(自身を含む): 3973898432

約数和(自身を除く): 2070726928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1993, 3986, 4591, 7972, 9182, 15944, 18364, 25909, 31888, 36728, 51818, 59683, 73456, 103636, 119366, 207272, 238732, 414544, 477464, 954928, 9149863, 18299726, 36599452, 73198904, 118948219, 146397808, 237896438, 475792876, 951585752, 1903171504]

約数ペア:

[(1, 1903171504), (2, 951585752), (4, 475792876), (8, 237896438), (13, 146397808), (16, 118948219), (26, 73198904), (52, 36599452), (104, 18299726), (208, 9149863), (1993, 954928), (3986, 477464), (4591, 414544), (7972, 238732), (9182, 207272), (15944, 119366), (18364, 103636), (25909, 73456), (31888, 59683), (36728, 51818)]