56338646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 55428394

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 131, 139, 182, 221, 238, 262, 278, 442, 917, 973, 1547, 1703, 1807, 1834, 1946, 2227, 2363, 3094, 3406, 3614, 4454, 4726, 11921, 12649, 15589, 16541, 18209, 23842, 25298, 28951, 30719, 31178, 33082, 36418, 57902, 61438, 127463, 202657, 215033, 236717, 254926, 309553, 405314, 430066, 473434, 619106, 1657019, 2166871, 3314038, 4024189, 4333742, 8048378, 28169323, 56338646]

約数ペア:

[(1, 56338646), (2, 28169323), (7, 8048378), (13, 4333742), (14, 4024189), (17, 3314038), (26, 2166871), (34, 1657019), (91, 619106), (119, 473434), (131, 430066), (139, 405314), (182, 309553), (221, 254926), (238, 236717), (262, 215033), (278, 202657), (442, 127463), (917, 61438), (973, 57902), (1547, 36418), (1703, 33082), (1807, 31178), (1834, 30719), (1946, 28951), (2227, 25298), (2363, 23842), (3094, 18209), (3406, 16541), (3614, 15589), (4454, 12649), (4726, 11921)]