681036616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{47111}}^1$

素因数の和:47269

約数の個数: 32

約数和(自身を含む): 1385092800

約数和(自身を除く): 704056184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 47111, 94222, 188444, 376888, 612443, 1224886, 2449772, 4899544, 6548429, 13096858, 26193716, 52387432, 85129577, 170259154, 340518308, 681036616]

約数ペア:

[(1, 681036616), (2, 340518308), (4, 170259154), (8, 85129577), (13, 52387432), (26, 26193716), (52, 13096858), (104, 6548429), (139, 4899544), (278, 2449772), (556, 1224886), (1112, 612443), (1807, 376888), (3614, 188444), (7228, 94222), (14456, 47111)]