1397858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 2712960

約数和(自身を除く): 1315102

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 313, 319, 406, 626, 638, 2191, 2233, 3443, 4382, 4466, 6886, 9077, 18154, 24101, 48202, 63539, 99847, 127078, 199694, 698929, 1397858]

約数ペア:

[(1, 1397858), (2, 698929), (7, 199694), (11, 127078), (14, 99847), (22, 63539), (29, 48202), (58, 24101), (77, 18154), (154, 9077), (203, 6886), (313, 4466), (319, 4382), (406, 3443), (626, 2233), (638, 2191)]