2638594

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 4798080

約数和(自身を除く): 2159486

約数列:

[1, 2, 7, 14, 29, 58, 67, 97, 134, 194, 203, 406, 469, 679, 938, 1358, 1943, 2813, 3886, 5626, 6499, 12998, 13601, 19691, 27202, 39382, 45493, 90986, 188471, 376942, 1319297, 2638594]

約数ペア:

[(1, 2638594), (2, 1319297), (7, 376942), (14, 188471), (29, 90986), (58, 45493), (67, 39382), (97, 27202), (134, 19691), (194, 13601), (203, 12998), (406, 6499), (469, 5626), (679, 3886), (938, 2813), (1358, 1943)]