8427558

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 17390592

約数和(自身を除く): 8963034

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 271, 426, 438, 542, 813, 1626, 5183, 10366, 15549, 19241, 19783, 31098, 38482, 39566, 57723, 59349, 115446, 118698, 1404593, 2809186, 4213779, 8427558]

約数ペア:

[(1, 8427558), (2, 4213779), (3, 2809186), (6, 1404593), (71, 118698), (73, 115446), (142, 59349), (146, 57723), (213, 39566), (219, 38482), (271, 31098), (426, 19783), (438, 19241), (542, 15549), (813, 10366), (1626, 5183)]