39401656

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 87156720

約数和(自身を除く): 47755064

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 131, 164, 262, 287, 328, 524, 574, 917, 1048, 1148, 1834, 2296, 3668, 5371, 7336, 10742, 17161, 21484, 34322, 37597, 42968, 68644, 75194, 120127, 137288, 150388, 240254, 300776, 480508, 703601, 961016, 1407202, 2814404, 4925207, 5628808, 9850414, 19700828, 39401656]

約数ペア:

[(1, 39401656), (2, 19700828), (4, 9850414), (7, 5628808), (8, 4925207), (14, 2814404), (28, 1407202), (41, 961016), (56, 703601), (82, 480508), (131, 300776), (164, 240254), (262, 150388), (287, 137288), (328, 120127), (524, 75194), (574, 68644), (917, 42968), (1048, 37597), (1148, 34322), (1834, 21484), (2296, 17161), (3668, 10742), (5371, 7336)]