16393340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6257}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 34694352

約数和(自身を除く): 18301012

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6257, 12514, 25028, 31285, 62570, 125140, 819667, 1639334, 3278668, 4098335, 8196670, 16393340]

約数ペア:

[(1, 16393340), (2, 8196670), (4, 4098335), (5, 3278668), (10, 1639334), (20, 819667), (131, 125140), (262, 62570), (524, 31285), (655, 25028), (1310, 12514), (2620, 6257)]