51400046

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 81505440

約数和(自身を除く): 30105394

約数列:

[1, 2, 31, 47, 62, 94, 569, 961, 1138, 1457, 1922, 2914, 17639, 26743, 35278, 45167, 53486, 90334, 546809, 829033, 1093618, 1658066, 25700023, 51400046]

約数ペア:

[(1, 51400046), (2, 25700023), (31, 1658066), (47, 1093618), (62, 829033), (94, 546809), (569, 90334), (961, 53486), (1138, 45167), (1457, 35278), (1922, 26743), (2914, 17639)]