991153136

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{52901}}^1$

素因数の和:54080

約数の個数: 20

約数和(自身を含む): 1922035464

約数和(自身を除く): 930882328

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 9368, 18736, 52901, 105802, 211604, 423208, 846416, 61947071, 123894142, 247788284, 495576568, 991153136]

約数ペア:

[(1, 991153136), (2, 495576568), (4, 247788284), (8, 123894142), (16, 61947071), (1171, 846416), (2342, 423208), (4684, 211604), (9368, 105802), (18736, 52901)]