7989904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 8884016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 359, 428, 718, 856, 1391, 1436, 1712, 2782, 2872, 4667, 5564, 5744, 9334, 11128, 18668, 22256, 37336, 38413, 74672, 76826, 153652, 307304, 499369, 614608, 998738, 1997476, 3994952, 7989904]

約数ペア:

[(1, 7989904), (2, 3994952), (4, 1997476), (8, 998738), (13, 614608), (16, 499369), (26, 307304), (52, 153652), (104, 76826), (107, 74672), (208, 38413), (214, 37336), (359, 22256), (428, 18668), (718, 11128), (856, 9334), (1391, 5744), (1436, 5564), (1712, 4667), (2782, 2872)]