2013159778

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:5023

約数の個数: 64

約数和(自身を含む): 3808788480

約数和(自身を除く): 1795628702

約数列:

[1, 2, 7, 14, 23, 31, 41, 46, 62, 82, 161, 217, 287, 322, 434, 574, 713, 943, 1271, 1426, 1886, 2542, 4919, 4991, 6601, 8897, 9838, 9982, 13202, 17794, 29233, 34433, 58466, 68866, 113137, 152489, 201679, 204631, 226274, 304978, 403358, 409262, 791959, 1067423, 1411753, 1583918, 2134846, 2823506, 3507247, 4638617, 6252049, 7014494, 9277234, 12504098, 24550729, 32470319, 43764343, 49101458, 64940638, 87528686, 143797127, 287594254, 1006579889, 2013159778]

約数ペア:

[(1, 2013159778), (2, 1006579889), (7, 287594254), (14, 143797127), (23, 87528686), (31, 64940638), (41, 49101458), (46, 43764343), (62, 32470319), (82, 24550729), (161, 12504098), (217, 9277234), (287, 7014494), (322, 6252049), (434, 4638617), (574, 3507247), (713, 2823506), (943, 2134846), (1271, 1583918), (1426, 1411753), (1886, 1067423), (2542, 791959), (4919, 409262), (4991, 403358), (6601, 304978), (8897, 226274), (9838, 204631), (9982, 201679), (13202, 152489), (17794, 113137), (29233, 68866), (34433, 58466)]