39917410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 77817600

約数和(自身を除く): 37900190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1543, 1990, 2587, 3086, 5174, 7715, 12935, 15430, 20059, 25870, 40118, 100295, 200590, 307057, 614114, 1535285, 3070570, 3991741, 7983482, 19958705, 39917410]

約数ペア:

[(1, 39917410), (2, 19958705), (5, 7983482), (10, 3991741), (13, 3070570), (26, 1535285), (65, 614114), (130, 307057), (199, 200590), (398, 100295), (995, 40118), (1543, 25870), (1990, 20059), (2587, 15430), (3086, 12935), (5174, 7715)]