38887784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 78960000

約数和(自身を除く): 40072216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 1879, 2587, 3758, 5174, 7516, 10348, 15032, 20696, 24427, 48854, 97708, 195416, 373921, 747842, 1495684, 2991368, 4860973, 9721946, 19443892, 38887784]

約数ペア:

[(1, 38887784), (2, 19443892), (4, 9721946), (8, 4860973), (13, 2991368), (26, 1495684), (52, 747842), (104, 373921), (199, 195416), (398, 97708), (796, 48854), (1592, 24427), (1879, 20696), (2587, 15032), (3758, 10348), (5174, 7516)]