939144752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20866

約数の個数: 80

約数和(自身を含む): 2311852032

約数和(自身を除く): 1372707280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 20807, 22568, 41614, 45136, 83228, 145649, 166456, 270491, 291298, 332912, 540982, 582596, 645017, 1081964, 1165192, 1290034, 1893437, 2163928, 2330384, 2580068, 3786874, 4327856, 4515119, 5160136, 7573748, 8385221, 9030238, 10320272, 15147496, 16770442, 18060476, 30294992, 33540884, 36120952, 58696547, 67081768, 72241904, 117393094, 134163536, 234786188, 469572376, 939144752]

約数ペア:

[(1, 939144752), (2, 469572376), (4, 234786188), (7, 134163536), (8, 117393094), (13, 72241904), (14, 67081768), (16, 58696547), (26, 36120952), (28, 33540884), (31, 30294992), (52, 18060476), (56, 16770442), (62, 15147496), (91, 10320272), (104, 9030238), (112, 8385221), (124, 7573748), (182, 5160136), (208, 4515119), (217, 4327856), (248, 3786874), (364, 2580068), (403, 2330384), (434, 2163928), (496, 1893437), (728, 1290034), (806, 1165192), (868, 1081964), (1456, 645017), (1612, 582596), (1736, 540982), (2821, 332912), (3224, 291298), (3472, 270491), (5642, 166456), (6448, 145649), (11284, 83228), (20807, 45136), (22568, 41614)]