31516912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16553}}^1$

素因数の和:16585

約数の個数: 40

約数和(自身を含む): 73897056

約数和(自身を除く): 42380144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16553, 33106, 66212, 115871, 132424, 231742, 264848, 281401, 463484, 562802, 926968, 1125604, 1853936, 1969807, 2251208, 3939614, 4502416, 7879228, 15758456, 31516912]

約数ペア:

[(1, 31516912), (2, 15758456), (4, 7879228), (7, 4502416), (8, 3939614), (14, 2251208), (16, 1969807), (17, 1853936), (28, 1125604), (34, 926968), (56, 562802), (68, 463484), (112, 281401), (119, 264848), (136, 231742), (238, 132424), (272, 115871), (476, 66212), (952, 33106), (1904, 16553)]