1289398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 991562

約数列:

[1, 2, 11, 22, 29, 43, 47, 58, 86, 94, 319, 473, 517, 638, 946, 1034, 1247, 1363, 2021, 2494, 2726, 4042, 13717, 14993, 22231, 27434, 29986, 44462, 58609, 117218, 644699, 1289398]

約数ペア:

[(1, 1289398), (2, 644699), (11, 117218), (22, 58609), (29, 44462), (43, 29986), (47, 27434), (58, 22231), (86, 14993), (94, 13717), (319, 4042), (473, 2726), (517, 2494), (638, 2021), (946, 1363), (1034, 1247)]