1998332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2356228

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 107, 116, 161, 203, 214, 322, 406, 428, 644, 667, 749, 812, 1334, 1498, 2461, 2668, 2996, 3103, 4669, 4922, 6206, 9338, 9844, 12412, 17227, 18676, 21721, 34454, 43442, 68908, 71369, 86884, 142738, 285476, 499583, 999166, 1998332]

約数ペア:

[(1, 1998332), (2, 999166), (4, 499583), (7, 285476), (14, 142738), (23, 86884), (28, 71369), (29, 68908), (46, 43442), (58, 34454), (92, 21721), (107, 18676), (116, 17227), (161, 12412), (203, 9844), (214, 9338), (322, 6206), (406, 4922), (428, 4669), (644, 3103), (667, 2996), (749, 2668), (812, 2461), (1334, 1498)]