26177972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 50379840

約数和(自身を除く): 24201868

約数列:

[1, 2, 4, 19, 38, 53, 67, 76, 97, 106, 134, 194, 212, 268, 388, 1007, 1273, 1843, 2014, 2546, 3551, 3686, 4028, 5092, 5141, 6499, 7102, 7372, 10282, 12998, 14204, 20564, 25996, 67469, 97679, 123481, 134938, 195358, 246962, 269876, 344447, 390716, 493924, 688894, 1377788, 6544493, 13088986, 26177972]

約数ペア:

[(1, 26177972), (2, 13088986), (4, 6544493), (19, 1377788), (38, 688894), (53, 493924), (67, 390716), (76, 344447), (97, 269876), (106, 246962), (134, 195358), (194, 134938), (212, 123481), (268, 97679), (388, 67469), (1007, 25996), (1273, 20564), (1843, 14204), (2014, 12998), (2546, 10282), (3551, 7372), (3686, 7102), (4028, 6499), (5092, 5141)]