16540846

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 13111634

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 311, 406, 622, 917, 1834, 2177, 3799, 4354, 7598, 9019, 18038, 26593, 40741, 53186, 63133, 81482, 126266, 285187, 570374, 1181489, 2362978, 8270423, 16540846]

約数ペア:

[(1, 16540846), (2, 8270423), (7, 2362978), (14, 1181489), (29, 570374), (58, 285187), (131, 126266), (203, 81482), (262, 63133), (311, 53186), (406, 40741), (622, 26593), (917, 18038), (1834, 9019), (2177, 7598), (3799, 4354)]