2907394364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1\times {\mathrm{751}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 6161154048

約数和(自身を除く): 3253759684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 383, 532, 722, 751, 766, 1444, 1502, 1532, 2527, 2681, 3004, 5054, 5257, 5362, 7277, 10108, 10514, 10724, 14269, 14554, 21028, 28538, 29108, 50939, 57076, 99883, 101878, 138263, 199766, 203756, 271111, 276526, 287633, 399532, 542222, 553052, 575266, 967841, 1084444, 1150532, 1897777, 1935682, 2013431, 3795554, 3871364, 4026862, 5465027, 7591108, 8053724, 10930054, 21860108, 38255189, 76510378, 103835513, 153020756, 207671026, 415342052, 726848591, 1453697182, 2907394364]

約数ペア:

[(1, 2907394364), (2, 1453697182), (4, 726848591), (7, 415342052), (14, 207671026), (19, 153020756), (28, 103835513), (38, 76510378), (76, 38255189), (133, 21860108), (266, 10930054), (361, 8053724), (383, 7591108), (532, 5465027), (722, 4026862), (751, 3871364), (766, 3795554), (1444, 2013431), (1502, 1935682), (1532, 1897777), (2527, 1150532), (2681, 1084444), (3004, 967841), (5054, 575266), (5257, 553052), (5362, 542222), (7277, 399532), (10108, 287633), (10514, 276526), (10724, 271111), (14269, 203756), (14554, 199766), (21028, 138263), (28538, 101878), (29108, 99883), (50939, 57076)]