1861025946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5003}}^1$

素因数の和:5291

約数の個数: 64

約数和(自身を含む): 4236986880

約数和(自身を除く): 2375960934

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 251, 494, 502, 741, 753, 1482, 1506, 3263, 4769, 5003, 6526, 9538, 9789, 10006, 14307, 15009, 19578, 28614, 30018, 61997, 65039, 95057, 123994, 130078, 185991, 190114, 195117, 285171, 371982, 390234, 570342, 1235741, 1255753, 2471482, 2511506, 3707223, 3767259, 7414446, 7534518, 16324789, 23859307, 32649578, 47718614, 48974367, 71577921, 97948734, 143155842, 310170991, 620341982, 930512973, 1861025946]

約数ペア:

[(1, 1861025946), (2, 930512973), (3, 620341982), (6, 310170991), (13, 143155842), (19, 97948734), (26, 71577921), (38, 48974367), (39, 47718614), (57, 32649578), (78, 23859307), (114, 16324789), (247, 7534518), (251, 7414446), (494, 3767259), (502, 3707223), (741, 2511506), (753, 2471482), (1482, 1255753), (1506, 1235741), (3263, 570342), (4769, 390234), (5003, 371982), (6526, 285171), (9538, 195117), (9789, 190114), (10006, 185991), (14307, 130078), (15009, 123994), (19578, 95057), (28614, 65039), (30018, 61997)]