2656542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 6393600

約数和(自身を除く): 3737058

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 3329, 6658, 9987, 19974, 23303, 46606, 63251, 69909, 126502, 139818, 189753, 379506, 442757, 885514, 1328271, 2656542]

約数ペア:

[(1, 2656542), (2, 1328271), (3, 885514), (6, 442757), (7, 379506), (14, 189753), (19, 139818), (21, 126502), (38, 69909), (42, 63251), (57, 46606), (114, 23303), (133, 19974), (266, 9987), (399, 6658), (798, 3329)]