991531284

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{851831}}^1$

素因数の和:851935

約数の個数: 24

約数和(自身を含む): 2337427008

約数和(自身を除く): 1345895724

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 851831, 1703662, 2555493, 3407324, 5110986, 10221972, 82627607, 165255214, 247882821, 330510428, 495765642, 991531284]

約数ペア:

[(1, 991531284), (2, 495765642), (3, 330510428), (4, 247882821), (6, 165255214), (12, 82627607), (97, 10221972), (194, 5110986), (291, 3407324), (388, 2555493), (582, 1703662), (1164, 851831)]