26140618

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 48837600

約数和(自身を除く): 22696982

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 101, 133, 139, 202, 266, 278, 707, 931, 973, 1414, 1862, 1919, 1946, 2641, 3838, 4949, 5282, 6811, 9898, 13433, 13622, 14039, 18487, 26866, 28078, 36974, 94031, 98273, 129409, 188062, 196546, 258818, 266741, 533482, 687911, 1375822, 1867187, 3734374, 13070309, 26140618]

約数ペア:

[(1, 26140618), (2, 13070309), (7, 3734374), (14, 1867187), (19, 1375822), (38, 687911), (49, 533482), (98, 266741), (101, 258818), (133, 196546), (139, 188062), (202, 129409), (266, 98273), (278, 94031), (707, 36974), (931, 28078), (973, 26866), (1414, 18487), (1862, 14039), (1919, 13622), (1946, 13433), (2641, 9898), (3838, 6811), (4949, 5282)]