2565836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 6032880

約数和(自身を除く): 3467044

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 53, 76, 91, 98, 106, 133, 182, 196, 212, 247, 266, 364, 371, 494, 532, 637, 689, 742, 931, 988, 1007, 1274, 1378, 1484, 1729, 1862, 2014, 2548, 2597, 2756, 3458, 3724, 4028, 4823, 5194, 6916, 7049, 9646, 10388, 12103, 13091, 14098, 19292, 24206, 26182, 28196, 33761, 48412, 49343, 52364, 67522, 91637, 98686, 135044, 183274, 197372, 366548, 641459, 1282918, 2565836]

約数ペア:

[(1, 2565836), (2, 1282918), (4, 641459), (7, 366548), (13, 197372), (14, 183274), (19, 135044), (26, 98686), (28, 91637), (38, 67522), (49, 52364), (52, 49343), (53, 48412), (76, 33761), (91, 28196), (98, 26182), (106, 24206), (133, 19292), (182, 14098), (196, 13091), (212, 12103), (247, 10388), (266, 9646), (364, 7049), (371, 6916), (494, 5194), (532, 4823), (637, 4028), (689, 3724), (742, 3458), (931, 2756), (988, 2597), (1007, 2548), (1274, 2014), (1378, 1862), (1484, 1729)]