31151344

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16361}}^1$

素因数の和:16393

約数の個数: 40

約数和(自身を含む): 73039968

約数和(自身を除く): 41888624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16361, 32722, 65444, 114527, 130888, 229054, 261776, 278137, 458108, 556274, 916216, 1112548, 1832432, 1946959, 2225096, 3893918, 4450192, 7787836, 15575672, 31151344]

約数ペア:

[(1, 31151344), (2, 15575672), (4, 7787836), (7, 4450192), (8, 3893918), (14, 2225096), (16, 1946959), (17, 1832432), (28, 1112548), (34, 916216), (56, 556274), (68, 458108), (112, 278137), (119, 261776), (136, 229054), (238, 130888), (272, 114527), (476, 65444), (952, 32722), (1904, 16361)]