1678194

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2702286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 701, 798, 1197, 1402, 2103, 2394, 4206, 4907, 6309, 9814, 12618, 13319, 14721, 26638, 29442, 39957, 44163, 79914, 88326, 93233, 119871, 186466, 239742, 279699, 559398, 839097, 1678194]

約数ペア:

[(1, 1678194), (2, 839097), (3, 559398), (6, 279699), (7, 239742), (9, 186466), (14, 119871), (18, 93233), (19, 88326), (21, 79914), (38, 44163), (42, 39957), (57, 29442), (63, 26638), (114, 14721), (126, 13319), (133, 12618), (171, 9814), (266, 6309), (342, 4907), (399, 4206), (701, 2394), (798, 2103), (1197, 1402)]