31285516

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 56137536

約数和(自身を除く): 24852020

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 1091, 2182, 4364, 7169, 14338, 28676, 73097, 116737, 146194, 233474, 292388, 466948, 7821379, 15642758, 31285516]

約数ペア:

[(1, 31285516), (2, 15642758), (4, 7821379), (67, 466948), (107, 292388), (134, 233474), (214, 146194), (268, 116737), (428, 73097), (1091, 28676), (2182, 14338), (4364, 7169)]