39841048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 84268800

約数和(自身を除く): 44427752

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 59, 86, 104, 118, 151, 172, 236, 302, 344, 472, 559, 604, 767, 1118, 1208, 1534, 1963, 2236, 2537, 3068, 3926, 4472, 5074, 6136, 6493, 7852, 8909, 10148, 12986, 15704, 17818, 20296, 25972, 32981, 35636, 51944, 65962, 71272, 84409, 115817, 131924, 168818, 231634, 263848, 337636, 383087, 463268, 675272, 766174, 926536, 1532348, 3064696, 4980131, 9960262, 19920524, 39841048]

約数ペア:

[(1, 39841048), (2, 19920524), (4, 9960262), (8, 4980131), (13, 3064696), (26, 1532348), (43, 926536), (52, 766174), (59, 675272), (86, 463268), (104, 383087), (118, 337636), (151, 263848), (172, 231634), (236, 168818), (302, 131924), (344, 115817), (472, 84409), (559, 71272), (604, 65962), (767, 51944), (1118, 35636), (1208, 32981), (1534, 25972), (1963, 20296), (2236, 17818), (2537, 15704), (3068, 12986), (3926, 10148), (4472, 8909), (5074, 7852), (6136, 6493)]