1520988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 4273920

約数和(自身を除く): 2752932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 953, 1596, 1906, 2859, 3812, 5718, 6671, 11436, 13342, 18107, 20013, 26684, 36214, 40026, 54321, 72428, 80052, 108642, 126749, 217284, 253498, 380247, 506996, 760494, 1520988]

約数ペア:

[(1, 1520988), (2, 760494), (3, 506996), (4, 380247), (6, 253498), (7, 217284), (12, 126749), (14, 108642), (19, 80052), (21, 72428), (28, 54321), (38, 40026), (42, 36214), (57, 26684), (76, 20013), (84, 18107), (114, 13342), (133, 11436), (228, 6671), (266, 5718), (399, 3812), (532, 2859), (798, 1906), (953, 1596)]