71385392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343199}}^1$

素因数の和:343220

約数の個数: 20

約数和(自身を含む): 148948800

約数和(自身を除く): 77563408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343199, 686398, 1372796, 2745592, 4461587, 5491184, 8923174, 17846348, 35692696, 71385392]

約数ペア:

[(1, 71385392), (2, 35692696), (4, 17846348), (8, 8923174), (13, 5491184), (16, 4461587), (26, 2745592), (52, 1372796), (104, 686398), (208, 343199)]