2577012788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{11239}}^1$

素因数の和:11700

約数の個数: 48

約数和(自身を含む): 5438361600

約数和(自身を除く): 2861348812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 431, 532, 862, 1724, 3017, 6034, 8189, 11239, 12068, 16378, 22478, 32756, 44956, 57323, 78673, 114646, 157346, 213541, 229292, 314692, 427082, 854164, 1494787, 2989574, 4844009, 5979148, 9688018, 19376036, 33908063, 67816126, 92036171, 135632252, 184072342, 368144684, 644253197, 1288506394, 2577012788]

約数ペア:

[(1, 2577012788), (2, 1288506394), (4, 644253197), (7, 368144684), (14, 184072342), (19, 135632252), (28, 92036171), (38, 67816126), (76, 33908063), (133, 19376036), (266, 9688018), (431, 5979148), (532, 4844009), (862, 2989574), (1724, 1494787), (3017, 854164), (6034, 427082), (8189, 314692), (11239, 229292), (12068, 213541), (16378, 157346), (22478, 114646), (32756, 78673), (44956, 57323)]