16665684

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4049}}^1$

素因数の和:4077

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 28694316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4049, 4116, 8098, 12147, 16196, 24294, 28343, 48588, 56686, 85029, 113372, 170058, 198401, 340116, 396802, 595203, 793604, 1190406, 1388807, 2380812, 2777614, 4166421, 5555228, 8332842, 16665684]

約数ペア:

[(1, 16665684), (2, 8332842), (3, 5555228), (4, 4166421), (6, 2777614), (7, 2380812), (12, 1388807), (14, 1190406), (21, 793604), (28, 595203), (42, 396802), (49, 340116), (84, 198401), (98, 170058), (147, 113372), (196, 85029), (294, 56686), (343, 48588), (588, 28343), (686, 24294), (1029, 16196), (1372, 12147), (2058, 8098), (4049, 4116)]