2540291207622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20563}}^1\times {\mathrm{173021}}^1$

素因数の和:193613

約数の個数: 64

約数和(自身を含む): 6148266177024

約数和(自身を除く): 3607974969402

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 20563, 41126, 61689, 123378, 143941, 173021, 287882, 346042, 349571, 431823, 519063, 699142, 863646, 1038126, 1048713, 1211147, 2097426, 2422294, 2446997, 2941357, 3633441, 4893994, 5882714, 7266882, 7340991, 8824071, 14681982, 17648142, 20589499, 41178998, 61768497, 123536994, 3557830823, 7115661646, 10673492469, 21346984938, 24904815761, 49809631522, 60483123991, 74714447283, 120966247982, 149428894566, 181449371973, 362898743946, 423381867937, 846763735874, 1270145603811, 2540291207622]

約数ペア:

[(1, 2540291207622), (2, 1270145603811), (3, 846763735874), (6, 423381867937), (7, 362898743946), (14, 181449371973), (17, 149428894566), (21, 120966247982), (34, 74714447283), (42, 60483123991), (51, 49809631522), (102, 24904815761), (119, 21346984938), (238, 10673492469), (357, 7115661646), (714, 3557830823), (20563, 123536994), (41126, 61768497), (61689, 41178998), (123378, 20589499), (143941, 17648142), (173021, 14681982), (287882, 8824071), (346042, 7340991), (349571, 7266882), (431823, 5882714), (519063, 4893994), (699142, 3633441), (863646, 2941357), (1038126, 2446997), (1048713, 2422294), (1211147, 2097426)]