26673608

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 54954900

約数和(自身を除く): 28281292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 181, 218, 338, 362, 436, 676, 724, 872, 1352, 1417, 1448, 2353, 2834, 4706, 5668, 9412, 11336, 18421, 18824, 19729, 30589, 36842, 39458, 61178, 73684, 78916, 122356, 147368, 157832, 244712, 256477, 512954, 1025908, 2051816, 3334201, 6668402, 13336804, 26673608]

約数ペア:

[(1, 26673608), (2, 13336804), (4, 6668402), (8, 3334201), (13, 2051816), (26, 1025908), (52, 512954), (104, 256477), (109, 244712), (169, 157832), (181, 147368), (218, 122356), (338, 78916), (362, 73684), (436, 61178), (676, 39458), (724, 36842), (872, 30589), (1352, 19729), (1417, 18824), (1448, 18421), (2353, 11336), (2834, 9412), (4706, 5668)]