2845551454

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 4666951296

約数和(自身を除く): 1821399842

約数列:

[1, 2, 19, 38, 41, 82, 97, 194, 361, 722, 779, 991, 1558, 1843, 1982, 3686, 3977, 7954, 14801, 18829, 29602, 35017, 37658, 40631, 70034, 75563, 81262, 96127, 151126, 192254, 357751, 715502, 771989, 1435697, 1543978, 1826413, 2871394, 3652826, 3941207, 7882414, 14667791, 29335582, 34701847, 69403694, 74882933, 149765866, 1422775727, 2845551454]

約数ペア:

[(1, 2845551454), (2, 1422775727), (19, 149765866), (38, 74882933), (41, 69403694), (82, 34701847), (97, 29335582), (194, 14667791), (361, 7882414), (722, 3941207), (779, 3652826), (991, 2871394), (1558, 1826413), (1843, 1543978), (1982, 1435697), (3686, 771989), (3977, 715502), (7954, 357751), (14801, 192254), (18829, 151126), (29602, 96127), (35017, 81262), (37658, 75563), (40631, 70034)]