26402818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 47045880

約数和(自身を除く): 20643062

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 97, 194, 247, 361, 377, 494, 551, 722, 754, 1102, 1261, 1843, 2522, 2813, 3686, 4693, 5626, 7163, 9386, 10469, 14326, 20938, 23959, 35017, 36569, 47918, 53447, 70034, 73138, 106894, 136097, 272194, 455221, 694811, 910442, 1015493, 1389622, 2030986, 13201409, 26402818]

約数ペア:

[(1, 26402818), (2, 13201409), (13, 2030986), (19, 1389622), (26, 1015493), (29, 910442), (38, 694811), (58, 455221), (97, 272194), (194, 136097), (247, 106894), (361, 73138), (377, 70034), (494, 53447), (551, 47918), (722, 36569), (754, 35017), (1102, 23959), (1261, 20938), (1843, 14326), (2522, 10469), (2813, 9386), (3686, 7163), (4693, 5626)]