894338494

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 1614858336

約数和(自身を除く): 720519842

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 103, 206, 287, 574, 721, 1442, 2009, 2161, 4018, 4223, 4322, 5047, 8446, 10094, 15127, 29561, 30254, 59122, 88601, 105889, 177202, 206927, 211778, 222583, 413854, 445166, 620207, 1240414, 1558081, 3116162, 4341449, 8682898, 9125903, 10906567, 18251806, 21813134, 63881321, 127762642, 447169247, 894338494]

約数ペア:

[(1, 894338494), (2, 447169247), (7, 127762642), (14, 63881321), (41, 21813134), (49, 18251806), (82, 10906567), (98, 9125903), (103, 8682898), (206, 4341449), (287, 3116162), (574, 1558081), (721, 1240414), (1442, 620207), (2009, 445166), (2161, 413854), (4018, 222583), (4223, 211778), (4322, 206927), (5047, 177202), (8446, 105889), (10094, 88601), (15127, 59122), (29561, 30254)]