26621218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 47315016

約数和(自身を除く): 20693798

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 113, 169, 221, 226, 338, 442, 533, 697, 1066, 1394, 1469, 1921, 2873, 2938, 3842, 4633, 5746, 6929, 9061, 9266, 13858, 18122, 19097, 24973, 38194, 49946, 60229, 78761, 117793, 120458, 157522, 235586, 324649, 649298, 782977, 1023893, 1565954, 2047786, 13310609, 26621218]

約数ペア:

[(1, 26621218), (2, 13310609), (13, 2047786), (17, 1565954), (26, 1023893), (34, 782977), (41, 649298), (82, 324649), (113, 235586), (169, 157522), (221, 120458), (226, 117793), (338, 78761), (442, 60229), (533, 49946), (697, 38194), (1066, 24973), (1394, 19097), (1469, 18122), (1921, 13858), (2873, 9266), (2938, 9061), (3842, 6929), (4633, 5746)]