389618912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{392761}}^1$

素因数の和:392802

約数の個数: 24

約数和(自身を含む): 791808192

約数和(自身を除く): 402189280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 392761, 785522, 1571044, 3142088, 6284176, 12175591, 12568352, 24351182, 48702364, 97404728, 194809456, 389618912]

約数ペア:

[(1, 389618912), (2, 194809456), (4, 97404728), (8, 48702364), (16, 24351182), (31, 12568352), (32, 12175591), (62, 6284176), (124, 3142088), (248, 1571044), (496, 785522), (992, 392761)]