2078481594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{24781}}^1$

素因数の和:26790

約数の個数: 32

約数和(自身を含む): 4753385856

約数和(自身を除く): 2674904262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1997, 3994, 5991, 11982, 13979, 24781, 27958, 41937, 49562, 74343, 83874, 148686, 173467, 346934, 520401, 1040802, 49487657, 98975314, 148462971, 296925942, 346413599, 692827198, 1039240797, 2078481594]

約数ペア:

[(1, 2078481594), (2, 1039240797), (3, 692827198), (6, 346413599), (7, 296925942), (14, 148462971), (21, 98975314), (42, 49487657), (1997, 1040802), (3994, 520401), (5991, 346934), (11982, 173467), (13979, 148686), (24781, 83874), (27958, 74343), (41937, 49562)]