13919906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 29756160

約数和(自身を除く): 15836254

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 409, 442, 818, 1001, 1309, 1547, 2002, 2431, 2618, 2863, 3094, 4499, 4862, 5317, 5726, 6953, 8998, 10634, 13906, 17017, 31493, 34034, 37219, 48671, 58487, 62986, 74438, 76483, 90389, 97342, 116974, 152966, 180778, 409409, 535381, 632723, 818818, 994279, 1070762, 1265446, 1988558, 6959953, 13919906]

約数ペア:

[(1, 13919906), (2, 6959953), (7, 1988558), (11, 1265446), (13, 1070762), (14, 994279), (17, 818818), (22, 632723), (26, 535381), (34, 409409), (77, 180778), (91, 152966), (119, 116974), (143, 97342), (154, 90389), (182, 76483), (187, 74438), (221, 62986), (238, 58487), (286, 48671), (374, 37219), (409, 34034), (442, 31493), (818, 17017), (1001, 13906), (1309, 10634), (1547, 8998), (2002, 6953), (2431, 5726), (2618, 5317), (2863, 4862), (3094, 4499)]