16161904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 34395120

約数和(自身を除く): 18233216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229, 401, 458, 802, 916, 1604, 1832, 2519, 3208, 3664, 4411, 5038, 6416, 8822, 10076, 17644, 20152, 35288, 40304, 70576, 91829, 183658, 367316, 734632, 1010119, 1469264, 2020238, 4040476, 8080952, 16161904]

約数ペア:

[(1, 16161904), (2, 8080952), (4, 4040476), (8, 2020238), (11, 1469264), (16, 1010119), (22, 734632), (44, 367316), (88, 183658), (176, 91829), (229, 70576), (401, 40304), (458, 35288), (802, 20152), (916, 17644), (1604, 10076), (1832, 8822), (2519, 6416), (3208, 5038), (3664, 4411)]