1981116

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 5062512

約数和(自身を除く): 3081396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 487, 678, 974, 1017, 1356, 1461, 1948, 2034, 2922, 4068, 4383, 5844, 8766, 17532, 55031, 110062, 165093, 220124, 330186, 495279, 660372, 990558, 1981116]

約数ペア:

[(1, 1981116), (2, 990558), (3, 660372), (4, 495279), (6, 330186), (9, 220124), (12, 165093), (18, 110062), (36, 55031), (113, 17532), (226, 8766), (339, 5844), (452, 4383), (487, 4068), (678, 2922), (974, 2034), (1017, 1948), (1356, 1461)]