56955808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19589

約数の個数: 48

約数和(自身を含む): 138015360

約数和(自身を除く): 81059552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 19559, 39118, 78236, 136913, 156472, 254267, 273826, 312944, 508534, 547652, 625888, 1017068, 1095304, 1779869, 2034136, 2190608, 3559738, 4068272, 4381216, 7119476, 8136544, 14238952, 28477904, 56955808]

約数ペア:

[(1, 56955808), (2, 28477904), (4, 14238952), (7, 8136544), (8, 7119476), (13, 4381216), (14, 4068272), (16, 3559738), (26, 2190608), (28, 2034136), (32, 1779869), (52, 1095304), (56, 1017068), (91, 625888), (104, 547652), (112, 508534), (182, 312944), (208, 273826), (224, 254267), (364, 156472), (416, 136913), (728, 78236), (1456, 39118), (2912, 19559)]