27400646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 52405344

約数和(自身を除く): 25004698

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 169, 182, 259, 313, 338, 481, 518, 626, 962, 1183, 2191, 2366, 3367, 4069, 4382, 6253, 6734, 8138, 11581, 12506, 23162, 28483, 43771, 52897, 56966, 81067, 87542, 105794, 150553, 162134, 301106, 370279, 740558, 1053871, 1957189, 2107742, 3914378, 13700323, 27400646]

約数ペア:

[(1, 27400646), (2, 13700323), (7, 3914378), (13, 2107742), (14, 1957189), (26, 1053871), (37, 740558), (74, 370279), (91, 301106), (169, 162134), (182, 150553), (259, 105794), (313, 87542), (338, 81067), (481, 56966), (518, 52897), (626, 43771), (962, 28483), (1183, 23162), (2191, 12506), (2366, 11581), (3367, 8138), (4069, 6734), (4382, 6253)]